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Question 1 1 pts The length of time taken on the SAT is normally distributed with a mean of 2.5
hours and a standard deviation of 0.25 hours. Samples of size 25 are taken from the population.
What is the standard deviation of the distribution of sample means?

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  • 1. Question 1 1 pts The length of time taken on the SAT is normally distributed with a mean of 2.5 hours and a standard deviation of 0.25 hours. Samples of size 25 are taken from the population. What is the standard deviation of the distribution of sample means?