question archive A long-distance telephone company claims that the mean duration of long-distance telephone calls originating in one town was greater than 9
A long-distance telephone company claims that the mean duration of long-distance telephone calls originating in one town was greater than 9
Subject:SociologyPrice: Bought3
A long-distance telephone company claims that the mean duration of long-distance telephone calls originating in one town was greater than 9.4 minutes, which is the average for the state. Determine the conclusion of the hypothesis test assuming that the results of the sampling do not lead to rejection of the null hypothesis.
