You are given the following information obtained from a random sample of 5 observations. Assume the population has a normal distribution 20 18 17 22 18 You want to determine whether or not the mean of the population from which this sample was taken is equal to 21. Determine the test statistic value?

MATLAB: An Introduction with Applications
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You are given the following information obtained from a random sample of 5 observations.
Assume the population has a normal distribution
20
18
17
22
18
You want to determine whether or not the mean of the population from which this sample was taken is
equal to 21.
Determine the test statistic value?
Transcribed Image Text:You are given the following information obtained from a random sample of 5 observations. Assume the population has a normal distribution 20 18 17 22 18 You want to determine whether or not the mean of the population from which this sample was taken is equal to 21. Determine the test statistic value?
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