A retail store manager kept track of the number of

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Calculus
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Chapter 6 / Exercise 70
Calculus
Stewart
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3. A retail store manager kept track of the number of car magazines sold each week over a 10-week period. The results are shown below. 27 30 21 62 28 18 23 22 26 28 a. Find the mean, median, and mode of newspapers sold over the 10-week period.
b. Which measure(s) of central tendency best represent the data?
4. Joe wants to pass his statistics class with at least a 75%. His prior four test scores are 74%, 68%, 84% and 79%. What is the minimum score he needs on the final exam to pass the class with a 75% average?
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Calculus
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Chapter 6 / Exercise 70
Calculus
Stewart
Expert Verified
5. Nancy participated in a summer reading program. The number of books read by the 23 participants are as follows: 10 9 6 2 5 3 9 1 6 3 10 4 7 6 3 5 6 2 6 5 3 7 2 Number of books read Frequency 1–2 3–4 5–6 7–8 2 9–10 4 a. Complete the frequency table. b. Find the mean of the raw data. 4 5 8

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