- White Plains Public Schools
- Curricula
- High School
- AP Statistics
-
AP Statistics: This Advanced Placement course provides the opportunity for students who have a strong desire to study an advanced mathematics course on the Advanced Placement level. Topics such as exploring data and observing patterns and departures from patterns, planning a study, producing models using probability theory and simulation, and statistical inference are included in the course. *The students are required to pay the fee and take the Statistics Advanced Placement Exam in order to receive the weighted final grade. The final exam is a departmental exam.
Please note that the timelines listed below are a guide. Teachers modify their pacing based on student needs in order to ensure concept mastery.Unit 1
Exploring Data
September
Section
Concept
Objectives
Textbook Resources
Intro
Data Analysis
Identify the individuals and variables in a set of data.
Pages 2-7
Intro
Classify variables as categorical or quantitative.
Pages 2-7
1.1
Bar Graphs and Pie Charts
Identify units of measurement for a quantitative variable.
Pages 8-10
1.1
Make a bar graph of the distribution of a categorical variable
Pages 8-10
1.1
Recognize when a pie chart can and cannot be used.
Pages 8-10
1.1
Identify what makes some graphs deceptive.
Pages 11-12
1.1
Two-Way Tables
From a two-way table of counts, answer questions involving marginal and conditional distributions.
Pages 12-14
1.1
Describe the relationship between two categorical variables
Pages 14-15
1.1
Construct bar graphs to display the relationship between two categorical variables.
Pages 16-19
1.2
Comparing Distributions
Make a dot-plot or stem-plot to display small sets of data.
Pages 27-28
1.2
Describe the overall pattern (shape, center, spread) of a distribution
Pages 29-32
1.2
Identify the shape of a distribution from a dot-plot, stem-plot, or histogram as roughly symmetric or skewed.
Pages 29-32
1.2
Histograms
Make a histogram with a reasonable choice of classes.
Pages 35-41
1.2
Interpret histograms.
Pages 35-37
1.3
Measuring Centers Identifying Outliers
Calculate and interpret measures of center (mean, median) in context
Pages 50-55
1.3
Calculate and interpret measures of spread (IQR) in context
Pages 55-57
1.3
Identify outliers using the 1.5 × IQR rule.
Pages 57-59
1.3
Five Number Summary and Standard Deviation
Make a boxplot.
Pages 59-61
1.3
Calculate and interpret measures of spread (standard deviation)
Pages 62-66
1.3
Select appropriate measures of center and spread
Pages 66-68
1.3
Use appropriate graphs and numerical summaries to compare distributions of quantitative variables.
Pages 66-68
Unit 2
Modeling Distributions of Data
Sept - Oct
Section
Concept
Objectives
Textbook Resources
2.1
Measuring Position
Use percentiles to locate individual values within distributions of data.
Pages 85-86
2.1
Interpret a cumulative relative frequency graph.
Pages 86-89
2.1
Find the standardized value (z-score) of an observation.
Pages 89-91
2.1
Transforming Data
Describe the effect of adding, subtracting, multiplying by, or dividing by a constant on the shape, center, and spread of a distribution of data.
Pages 92-97
2.2
Normal Distributions,
Use the 68–95–99.7 rule to estimate the percent of observations from a Normal distribution.
Pages 110-114
2.2
Use the standard Normal distribution to calculate the proportion of values in a specified interval.
Pages 115-119
2.2
Use the standard Normal distribution to determine a z-score from a percentile.
Pages 115-119
2.2
Normal Distribution Calculations
Use Table A to find the percentile of a value from any Normal distribution.
Pages 119-124
2.2
Make an appropriate graph to determine if a distribution is bell-shaped.
Pages 119-124
2.2
Use the 68-95-99.7 rule to assess Normality of a data set.
Pages 124-129
2.2
Interpret a Normal probability plot
Pages 124-129
Unit 3
Describing Relationships
Oct - Nov
Section
Concept
Objectives
Textbook Resources
3.1
Interpreting scatterplots
Describe why it is important to investigate relationships between variables.
Pages 144-146
3.1
Identify explanatory and response variables.
Pages 143-144
3.1
Make a scatterplot to display the relationship between two quantitative variables.
Pages 144-146
3.1
Describe the direction, form, and strength of the overall pattern of a scatterplot.
Pages 146-150
3.1
Recognize outliers in a scatterplot.
Pages 146-150
3.1
Linear Association
Know the basic properties of correlation.
Pages 150-155
3.1
Calculate and interpret correlation in context.
Pages 150-155
3.1
Explain how the correlation r is influenced by extreme observations.
Pages 155-156
3.2
Least-squares Regression Model
Interpret the slope and y intercept of a least-squares regression line.
Pages 164-167
3.2
Use the least-squares regression line to predict y for a given x.
Pages 165-167
3.2
Explain the dangers of extrapolation.
Pages 167
3.2
Residuals
Calculate and interpret residuals in context.
Pages 168-169
3.2
Explain the concept of least squares.
Pages 169
3.2
Use technology to find a least-squares regression line.
Pages 170-171
3.2
Find the slope and intercept of the least-squares regression line.
Pages 172-174
3.2
The role of r2 in regression
Construct and interpret residual plots.
Pages 174-177
3.2
Use the standard deviation of the residuals to assess how well the line fits the data.
Pages 177-179
3.2
Use r2 to assess how well the line fits the data.
Pages 179-181
3.2
Interpret the standard deviation of the residuals and r2 in context.
Pages 179-181
3.2
Interpreting computer Outputs
Identify the equation of a least-squares regression line from computer output.
Pages 182-187
3.2
Explain why association doesn’t imply causation
Pages 182-187
3.2
Recognize how the slope, y intercept, standard deviation of the residuals, and r2 are influenced by extreme observations.
Pages 187-189
End of Quarter 1
Unit 4
Designing Studies
November
Section
Concept
Objectives
Textbook Resources
4.1
Sampling and Surveys
Identify the population and sample in a sample survey.
Pages 207-208
4.1
Identify voluntary response samples and convenience samples.
Pages 208-211
4.1
Describe how to use Table D to select a simple random sample (SRS).
Pages 211-213
4.1
Other Sampling Methods
Distinguish a simple random sample from a stratified random sample or cluster sample.
Pages 215-220
4.1
Inference for Sampling
Explain how under-coverage, nonresponse, and question wording can lead to bias in a sample survey.
Pages 221-224
4.2
Observational Studies vs.
Experiments
Distinguish between an observational study and an experiment.
Pages 231-232
4.2
Explain how a lurking variable in an observational study can lead to confounding.
Pages 232-233
4.2
Identify the experimental units or subjects, explanatory variables (factors), treatments, and response variables in an experiment.
Pages 233-236
4.2
Three
Principles of Experimental Design
Describe a completely randomized design for an experiment.
Pages 237-241
4.2
Explain why random assignment is an important experimental design principle.
Pages 242
4.2
Inference for Experiments
Describe how to avoid the placebo effect in an experiment.
Pages 243
4.2
Explain the meaning and the purpose of blinding in an experiment.
Pages 244
4.2
Explain in context what “statistically significant” means.
Pages 244
4.2
Blocking, Matched Pairs Design
Distinguish between a completely randomized design and a randomized block design.
Pages 246-248
4.2
Know when a matched pairs experimental design is appropriate and how to implement such a design.
Pages 249-251
4.3
Scope of Inference
Determine the scope of inference for a statistical study.
Pages 261-264
Unit 5
Probability
Nov - Dec
Section
Concept
Objectives
Textbook Resources
5.1
Probability
Interpret probability as a long-run relative frequency in context.
Pages 283-288
5.1
Simulation
Use simulation to model chance behavior.
Pages 289-292
5.2
Probability Models
Describe a probability model for a chance process.
Pages 299-300
5.2
Use basic probability rules, including the complement rule and the addition rule for mutually exclusive events.
Pages 301-303
5.2
Probability using Two-way tables and Venn diagrams
Use a Venn diagram to model a chance process involving two events.
Pages 303-308
5.2
Use the general addition rule to calculate P(A union B)
Pages 303-308
5.3
Conditional Probability
When appropriate, use a tree diagram to describe chance behavior.
Pages 312-320
5.3
Use the general multiplication rule to solve probability questions.
Pages 317-320
5.3
Determine whether two events are independent.
Pages 312-320
5.3
Find the probability that an event occurs using a two-way table.
Pages 312-320
5.3
Independent Events
Use the multiplication rule for
independent events to compute probabilities.
Pages 312-320
5.3
Compute conditional probabilities.
Pages 324-328
Unit 6
Random Variables
Dec - Jan
Section
Concept
Objectives
Textbook Resources
6.1
Expected Values
Use a probability distribution for random variable.
Pages 341-342
6.1
Calculate the mean of a discrete random variable.
Pages 342-346
6.1
Interpret the mean of a random variable in context.
Pages 342-346
6.1
Standard Deviation
Calculate the standard deviation of a discrete random variable.
Pages 347-348
6.1
Interpret the standard deviation of a random variable in context.
Pages 347-348
6.2
Linear Transformations
Describe the effects of transforming a random variable.
Pages 358-365
6.2
Combining Random Variables
Find the mean and standard deviation of the sum or difference of independent random variables.
Pages 366-372
6.2
Determine whether two random variables are independent.
Pages 365
6.2
Find probabilities involving the sum or difference of independent Normal random variables.
Pages 372
6.3
Binomial Probabilities
Determine whether the conditions for a binomial random variable are met.
Pages 383-384
6.3
Compute and interpret probabilities involving binomial distributions.
Pages 384-390
6.3
Mean and Standard Deviation of a
Binomial Distribution
Calculate the mean and standard deviation of a binomial random variable.
Pages 390-397
6.3
Geometric Random Variables
Find probabilities involving geometric random variables.
Pages 397-401
End of Quarter 2
Unit 7
Sampling Distributions
January
Section
Concept
Objectives
Textbook Resources
7.1
Parameters and Statistics
Distinguish between a parameter and a statistic.
Pages 416
7.1
Sampling Variability
Understand the definition of a sampling distribution.
Pages 417-420
7.1
Distinguish between population distribution, sampling distribution, and the distribution of sample data.
Pages 417-420
7.1
Determine whether a statistic is an unbiased estimator of a population parameter.
Pages 421-424
7.1
Understand the relationship between sample size and the variability of an estimator.
Pages 425-427
7.2
Sampling Distribution
Find the mean and standard deviation of the sampling distribution of a sample proportion.
Pages 432-436
7.2
Check whether the 10% and Normal conditions are met in a given setting.
Pages 432-436
7.2
Use Normal approximation to calculate probabilities involving p-hat .
Pages 437-438
7.2
Use the sampling distribution of p-hat to evaluate a claim about a population proportion.
Pages 432-438
7.3
The Sampling Distribution Statistic
Find the mean and standard deviation of the sampling distribution of a sample mean x-bar from an SRS of size n.
Pages 444
7.3
Calculate probabilities involving a sample mean x-bar when the population distribution is Normal.
Pages 445-448
7.3
The Central Limit Theorem
Explain how the shape of the sampling distribution of x-bar is related to the shape of the population distribution.
Pages 449-452
7.3
Use the central limit theorem to help find probabilities involving a sample mean x-bar .
Pages 449-452
Unit 8
Estimating with Confidence
Jan - Feb
Section
Concept
Objectives
Textbook Resources
8.1
Confidence Interval
Interpret a confidence level in context.
Pages 469-480
8.1
Understand that a confidence interval gives a range of plausible values for the parameter.
Pages 469-480
8.1
Constructing a Confidence
Understand why each of the three inference conditions—Random, Normal, and Independent—is important.
Pages 478-479
8.2
Construct and interpret a confidence interval for a population proportion.
Pages 485-490
8.2
Determine critical values for calculating a confidence interval using a table or your calculator.
Pages 485-490
8.2
The Four-Step Process
Carry out the steps in constructing a confidence interval for a population proportion.
Pages 490-492
8.2
Determine the sample size required to obtain a level C confidence interval for a population proportion with a specified margin of error.
Pages 493
8.2
Understand how the margin of error of a confidence interval changes with the sample size and the level of confidence C.
Pages 491
8.2
Understand why each of the three inference conditions—Random, Normal, and Independent—is important.
Pages 490-491
8.3
Constructing a
Confidence Interval for μ
Construct and interpret a confidence interval for a population mean.
Pages 499-516
8.3
Determine the sample size required to obtain a level C confidence interval for a population mean with a specified margin of error.
Pages 500
8.3
Carry out the steps in constructing a confidence interval for a population mean.
Pages 507-416
8.3
Confidence Intervals for μ on the Calculator
Understand why each of the three inference conditions—Random, Normal, and Independent—is important.
Pages 508
Unit 9
Testing a Claim
February
Section
Concept
Objectives
Textbook Resources
9.1
Significance Test
State correct hypotheses for a significance test about a population proportion or mean.
Pages 531-532
9.1
Interpret P-values in context.
Pages 533-534
9.1
Type I and Type II Errors
Interpret a Type I error and a Type II error in context.
Pages 538
9.1
Understand the relationship between the significance level of a test, P(Type II error), and power.
Pages 538-542
9.2
The One-Sample z Test for a Proportion
Check conditions for carrying out a test about a population proportion.
Pages 549-555
9.2
If conditions are met, conduct a significance test about a population proportion.
Pages 549
9.2
Two-Sided Tests
Use a confidence interval to draw a conclusion for a two-sided test about a population proportion.
Pages 556-557
9.3
The One-Sample t Test
Check conditions for carrying out a test about a population mean
Pages 565-570
9.3
If conditions are met, conduct a one-sample t test about a population mean μ .
Pages 570-574
9.3
Use a confidence interval to draw a conclusion for a two-sided test about a population mean.
Pages 574-577
9.3
Confidence Intervals for One-Sample t Test
Recognize paired data and use one-sample t procedures to perform significance tests for such data.
Pages 577-581
End of Quarter 3
Unit 10
Comparing Two Populations or Groups
Feb - Mar
Section
Concept
Objectives
Textbook Resources
10.1
The Sampling Distribution for Difference Between Two Proportions
Describe the characteristics of the sampling distribution of p-hat1 − p-hat 2
Pages 604-608
10.1
Calculate probabilities using the sampling distribution of p-hat1 − p-hat 2
Pages 608-611
10.1
Determine whether the conditions for performing inference are met.
Pages 608-611
10.1
Construct and interpret a confidence interval to compare two proportions.
Pages 608-611
10.1
Significance Tests for p1 – p2
Perform a significance test to compare two proportions
Pages 611-615
10.1
Interpret the results of inference procedures in a randomized experiment.
Pages 615-619
10.2
The Sampling Distribution of a Difference Between Two Means
Describe the characteristics of the sampling distribution of x-bar1 − x-bar 2
Pages 628-633
10.2
Calculate probabilities using the sampling distribution of x-bar1 − x-bar 2
Pages 628-633
10.2
The Two-Sample t-Statistic
Determine whether the conditions for performing inference are met.
Pages 633-634
10.2
Use two-sample t procedures to compare two means based on summary statistics.
Pages 634-638
10.2
Use two-sample t procedures to compare two means from raw data.
Pages 634-638
10.2
Interpret standard computer output for two sample t-procedures.
Pages 634-638
10.2
Significance Tests for
x-bar1 − x-bar 2Perform a significance test to compare two means.
Pages 638-644
10.2
Check conditions for using two-sample t procedures in a randomized experiment.
Pages 644-649
10.2
Interpret the results of inference procedures in a randomized experiment.
Pages 644-649
Unit 11
Inference for Distributions of Categorical Data
March - April
Section
Concept
Objectives
Textbook Resources
11.1
Chi- Square Tests
Compute expected counts, conditional distributions, and contributions to the chi-square statistic.
Pages 678-685
11.1
The Chi-Square Goodness-of-Fit
Check the Random, Large sample size, and Independent conditions before performing a chi-square
test.
Pages 685
11.1
Use a chi-square goodness-of-fit test to determine whether sample data are consistent with a specified distribution of a categorical variable.
Pages 685-690
11.1
Examine individual components of the chi-square statistic as part of a follow-up analysis.
Pages 690
11.2
Comparing Distributions of a
Categorical Variable
Check the Random, Large sample size, and Independent conditions before performing a chi-square test.
Pages 696-699
11.2
Use a chi-square test for homogeneity to determine whether the distribution of a categorical variable differs for several populations or treatments.
Pages 703-709
11.2
Interpret computer output for a chi-square test based on a two-way table.
Pages 703-709
11.2
Examine individual components of the chi-square statistic as part of a follow-up analysis.
Pages 709
11.2
Show that the two-sample z test for comparing two proportions and the chi-square test for a 2- by-2 two-way table give equivalent results.
Pages 709-713
11.2
The Chi-Square Test of Association/Independence
Check the Random, Large sample size, and Independent conditions before performing a chi-square test.
Pages 713
11.2
Use a chi-square test of association/independence to determine whether there is convincing evidence of an association between two categorical variables.
Pages 714-718
11.2
Interpret computer output for a chi-square test based on a two-way table.
Pages 714-718
11.2
Examine individual components of the chi-square statistic as part of a follow-up analysis.
Pages 718-719
Unit 12
More About Regression
April - May
Section
Concept
Objectives
Textbook Resources
12.1
The Sampling Distribution of b
Check conditions for performing inference about the slope b of the population regression line.
Pages 739-743
12.1
Constructing a Confidence Interval for the Slope
Interpret computer output from a least-squares regression analysis.
Pages 747-751
12.1
Construct and interpret a confidence interval for the slope b of the population regression line.
Pages 747-751
12.1
Performing a Significance Test for
the Slope
Perform a significance test about the slope b of a population regression line.
Pages 751-757
12.2
Transforming with Powers and Roots
Use transformations involving powers and roots to achieve linearity for a relationship between two variables.
Pages 768-771
12.2
Make predictions from a least-squares regression line involving transformed data.
Pages 768-771
12.2
Transforming with Logarithms
Use transformations involving logarithms to achieve linearity for a relationship between two variables.
Pages 771-784
12.2
Make predictions from a least-squares regression line involving transformed data.
Pages 771-784
12.2
Determine which of several transformations does a better job of producing a linear relationship.
Pages 771-784