Use the sign test for the data consisting of matched pairs. Oscar Winners? Listed below are ages of actresses and actors at the times that they won Oscars. These 10 matched pairs are the first 10 from Data Set 11 in Appendix B. The data are paired according to the years that they won. Use a 0.05 significance level to test the claim that there is no difference between the ages of best actresses and the ages of best actors at the time that the awards were presented.

Solution 9BSC Step 1 By using = 0.05 level of significance t o test the claim that there is no difference between the ages of best actresses and the ages of best actors at the time that the awards were presented. The Hypotheses can be expressed as H : There is no difference between the ages of best actresses and the ages of best actors at 0 the time that the awards were presented. H1 There is a difference between the ages of best actresses and the ages of best actors at the time that the awards were presented.