Question: Given the hypotheses below. H0 : 150 HA: < 150 Calculate the test statistic for sample of size 60, mean 25, and standard deviation of

Given the hypotheses below.

H0 : 150

HA: < 150

Calculate the test statistic for sample of size 60, mean 25, and standard deviation of 5.

b) At Alpha= 0.05, do you reject or not reject the null hypothesis?

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