Putting It All Together 9.50 Paid days off and the single-sample t test: The number of paid days off (e.g., vacation, sick leave) taken by eight employees at a small local business is compared to the national average. You are hired as a consultant by the new business owner to help her determine how many paid days off she should provide. In general, she wants to set some standard for her employees and for herself. Let's assume your search on the Internet for data on paid days off leaves you with the impression that the national average is 15 days. The data for the eight local employees during the last fiscal year are: 10, 11,8, 14, 13, 12, 12, and 27 days. a. Write hypotheses for b. Which type of test would be appropriate to analyze these data in order to answer your question? your research. c. Before doing any computations, do concerns about this research? Are there any ques- tions you might like to ask about the data you have been given? d. Caleulate the appropriate t statistic. Show all of your work in detail. you have any e. Draw a statistical conclusion for this business owner. f. Calculate the confidence interval. g. Calculate and interpret the effect size. h. Consider all the results you have calculated. Howv would you summarize the situation for this business