# Question

14.6, 19.8, 16.3, 15.5, 18.2

Identify the five-number summary and find the interquartile range.

Identify the five-number summary and find the interquartile range.

## Answer to relevant Questions

9.7, 4.6, 2.2, 3.7, 6.2, 9.4, 3.8 Identify the five-number summary and find the interquartile range. If the average number of textbooks in professors’ offices is 16, the standard deviation is 5, and the average age of the professors is 43, with a standard deviation of 8, which data set is more variable? The average labor charge for automobile mechanics is $54 per hour. The standard deviation is $4. Find the minimum percentage of data values that will fall within the range of $48 to $60. Use Chebyshev’s theorem. Twelve batteries were tested to see how many hours they would last. The frequency distribution is shown here. Hours Frequency 1–3 ......1 4–6 ......4 7–9 ......5 10–12 .....1 13–15 .....1 a. Mean b. Modal class ...If two dice are rolled one time, find the probability of getting these results. a. A sum of 9 b. A sum of 7 or 11 c. Doubles d. A sum less than 9 e. A sum greater than or equal to 10Post your question

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