To find: The standard error of the mean.
Answer to Problem 2PT
The standard error of mean is 13.13
Explanation of Solution
Given:
The weights of men are 160, 215 and 195.
Formula used:
The formula to compute the standard error of mean is:
Calculation:
The values of mean and standard deviation using Ti-83 calculator could be calculated as:
From the above output, the standard deviation and
The standard error of the mean could be calculated as:
Hence, the correct option is (e).
Chapter 8 Solutions
The Practice of Statistics for AP - 4th Edition
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