Question: The null hypothesis, Ho: 250, was tested against the alternative hypothesis, Ha: 250. A sample of n 85 resulted in

The null hypothesis, Ho: 250, was tested against the alternative hypothesis, Ha: 250. A sample of n 85 resulted in a calculated test statistic of z 1.18. If 22.6, find the value of the sample mean, x. Find the sum of the sample data, x.

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