Select a confidence interval for this analysis. –

For this activity, utilize the seven-step process and the following data set. The two populations are: Population: Mean=36, SD=4 Sample: (sample of one): Raw Score=44 Assume the data belongs to a normal distribution. Set up a one-tail Z test evaluating the improvement of a score, presenting the following: State a research question for this analysis. Use your creativity about the origin of the scores. Restate the research question as a research hypothesis and a null hypothesis about the populations. Use proper notation for the hypotheses. Determine the characteristics of the comparison distribution. Select a confidence interval for this analysis. Determine the cutoff sample score on the comparison distribution at which the null hypothesis should be rejected. Determine your samples score on the comparison distribution. Decide whether to reject the null hypothesis.



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