Given the following hypothesis:

A random sample of six resulted in the following values: 118, 105, 112, 119, 105, and 111. Using the .05 significance level, can we conclude the mean is different from 100?

a. State the decision rule.

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b. Compute the value of the test statistic.

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c. What is your decision regarding the null hypothesis?

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d. Estimate the p-value.

 

Hoi u = 100 H,: + 100