A company that makes shampoo wants to test whether the average amount of shampoo per bottle...

A company that makes shampoo wants to test whether the average amount of shampoo per bottle is 17 ounces. The standard deviation is known to be 0.20 ounces. Assuming that the hypothesis test is to be performed using 0.10 level of significance and a random sample of n = 64 bottles has a mean of 17.02, which of the following would be the correct formulation of the null and alternative hypotheses and what is the value of the test statistic?

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orchestra answered 1 year ago

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