Winter2011Exam1

# Winter2011Exam1 - Winter 2011 FORM K Name Last First Exam 1...

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For questions 3-5 , use the following: Twenty-five De Anza College math instructors were asked how many times per week they go to the grocery store. The partial results are given in the table below: Number of times per week gone to the grocery store Frequency Relative Frequency Cumulative Relative Frequency 0 1 1 5 2 3 3 6 2 TOTAL 25 3. How many of the math instructors go to the grocery store exactly 2 times per week? A. 8 B. 12 C. 13 D. 14 4. Which of the following values are potential outliers, based strictly upon the mathematical formula? A. 0 B. 3 and 6 C. 0, 3 and 6 D. There are no potential outliers 5. What percent of these math instructors go to the grocery store at most 2 times per week? A. 92% B. 12% C. 56% D. 80% 6. Consider the following box plot: 1 2 3 4 7 Which of the following is the best interpretation of the data? A. There are no data values of 6.
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Winter2011Exam1 - Winter 2011 FORM K Name Last First Exam 1...

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