A hypothesis test is to be performed. Determine the null and alternate hypotheses and test statistics. In 1995 , the average duration of long-distance telephone calls originating in one town was 7.7 minutes. A long-distance telephone company wants to perform a hypothesis test to determine whether the average duration of long-distance phone calls has changed from the 1995 mean of 7.7 minutes.

A hypothesis test is to be performed. Determine the null and alternate hypotheses and test statistics. In 1995 , the average duration of long-distance telephone calls originating in one town was 7.7 minutes. A long-distance telephone company wants to perform a hypothesis test to determine whether the average duration of long-distance phone calls has changed from the 1995 mean of 7.7 minutes.

Name: A hypothesis test is to be performed. Determine the null and alternate
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Description: A hypothesis test is to be performed. Determine the null and alternate hypotheses and test statistics.In 1995, the average duration of long-distance telephone calls originating in one town was 7.7 minutes. A long-distance telephone company wants to p

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 30PPS

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