It has been reported that the average time to download the home page from a government website was 0.9 seconds.Suppose that the download times were normally distributed with a standard deviation of 0.3 seconds.If random samples of 23 download times are selected,describe the shape of the sampling distribution and how it was determined.
A)Normal;size of sample meets the Central Limit Theorem requirement.
B)Normal;the original population is normal.
C)Skewed;the original population is not a normal distribution.
D)Cannot be determined with the information that is given.

Question

Quizplus · Accepted Answer

The sampling distribution of the sample mean will be normal because the original population is normally distributed, regardless of the sample size.

It Has Been Reported That the Average Time to Download