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Textbooks in Professors’ Offices If the average number of
Chapter 3, Problem 13RE(choose chapter or problem)
Problem 13RE
Textbooks in Professors’ Offices 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? (3–2)
Questions & Answers
QUESTION:
Problem 13RE
Textbooks in Professors’ Offices 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? (3–2)
ANSWER:
Solution :
Step 1 of 1:
Our goal is:
We need to which data set is more variable.
Given the average number of textbooks is , then the standard deviation s is 5 and
The average number of age is , then the standard deviation s is 8.