A long-distance telephone company claims that the mean duration of long-distance

Question

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 real hypothesis. Conclusion: Support the claim that the mean is less than 9.4 minutes. Conclusion: Support the claim that the mean is greater than 9.4 minutes. Conclusion: support the claim that the mean is equal to 9.4 minutes. Conclusion : Do not support the claim that the mean is greater than 9.4 minutes.

Explanation / Answer

Ho: Mean duration of long distance telephone calls originating in one town is <=9.4minutes

Ha: Mean durating of long distance telephone calls origincatin in one town is > 9.4 minutes (claim)

We do not reject Ho

We accept Ho

D is the answer

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