Provide an Appropriate Response $\bar { x }$ Denote the Mean Height for a Sample of People Picked

question 13

True/False

Provide an appropriate response.
-The mean height for a population is 65 inches and the standard deviation is 3 inches. Let $\bar { x }$ denote the mean height for a sample of people picked randomly from the population. The standard deviation of $\bar { x }$ for samples of size 30 is greater than the standard deviation of $\bar { x }$ for samples of size 20?

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