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AP Statistics Exam Review
Topic I: Describing Data

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Use the given data set of test grades from a college statistics class for this question.
85 72 64 65 98 78 75 76 82 80 61 92 72 58 65 74 92 85 74 76 77 77 62 68 68 54 62 76 73 85 88 91 99 82 80 74 76 77 70 60
A. Construct two different graphs of these data
B. Calculate the five-number summary and the mean and standard deviation of the data.
C. Describe the distribution of the data, citing both the plots and the summary statistics found in questions 1 and 2.

AP Statistics Exam Review
Topic II: Normal Distribution
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A set of 2,000 measurements had a symmetric, mound-shaped distribution. The mean is 5.3 and the standard deviation is 0.7. Determine an interval that contains approximately 1,360 date values.

AP Statistics Exam Review
Topic III: Bivariate Data

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A survey was conducted recently in ten large American cities to determine whether there is any relationship between the average weekday hotel rates and average car rental rates. The following data was collected.

|Daily Hotel Rate (x) (in |Daily Car Rental Rate (y) (in |
|dollars) |dollars) |
|149 |49 |
|187 |50 |
|171 |52 |
|122 |49 |
|115 |39 |
|147 |44 |
|128 |37 |
|212 |63