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35.Suppose we are testing a new shampoo to see if it makes hair grow faster.We knowthat the average rate of hair growth is 0.5 inches
35.Suppose we are testing a new shampoo to see if it makes hair grow faster.We knowthat the average rate of hair growth is 0.5 inches per month.The hypothesis are as follows:H0:m< or equal to 0:5 vs. H1:m>0:5.Supposethatthenullhypothesisisnotrejectedandthatthereal truth is that the shampoo actually does make hair grow faster.What type of error, if any,occurred?
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