Exam 1: Data and Decisions
Exam 1: Data and Decisions41 Questions
Exam 2: Displaying and Describing Categorical Data45 Questions
Exam 3: Displaying and Describing Quantitative Data32 Questions
Exam 4: Correlation and Linear Regression84 Questions
Exam 5: Randomness and Probability34 Questions
Exam 6: Random Variables and Probability Models28 Questions
Exam 7: The Normal and Other Continuous Distributions31 Questions
Exam 8: Surveys and Sampling30 Questions
Exam 9: Sampling Distributions and Confidence Intervals for Proportions66 Questions
Exam 10: Testing Hypotheses About Proportions27 Questions
Exam 11: Confidence Intervals and Hypothesis Tests for Means28 Questions
Exam 12: Comparing Two Means35 Questions
Exam 13: Inference for Counts: Chi-Square Tests68 Questions
Exam 14: Inference for Regression38 Questions
Exam 15: Multiple Regression36 Questions
Exam 16: Introduction to Data Mining68 Questions
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List the variables reported in the Consumer Reports Health article on drugs used to
treat arthritis. If the variable is quantitative, give the units. If the variable is categorical,
indicate whether it is nominal or ordinal.
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