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    Hypothesis testing problems

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    A sample of 40 house holds with children from Middleton was randomly selected. The mean length of time was 7.6 years, with a S.D.of 2.3 years. 55 households revealed the mean length of time was 8.1 years with S.D. 2.9 years. At .05 level of sig. can we conclude that students stayed in their district less Brockton students? Use the 5 step Hypothesis.

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    Solution Summary

    Step by step method for testing the hypothesis under 5 step approach is discussed here. Excel template for each problem is also included. This template can be used to obtain the answers of similar problems.