You are given the following information obtained from a random sample of five observations.
20
18
17
22
18
At a 10% level of significance, use Excel to determine whether or not the mean of the population from which this sample was taken is significantly less than 21. (Assume the population is normally distributed.)

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The Answer of You are given the following information obtained from a random sample of five observations.
20
18
17
22
18
At a 10% level of significance, use Excel to determine whether or not the mean of the population from which this sample was taken is significantly less than 21. (Assume the population is normally distributed.)

You Are Given the Following Information Obtained from a Random