Question

Listed below are ages of actresses and actors at the time that they won Oscars for the categories of Best Actress and Best Actor. The data are from Data Set 11 in Appendix B.
Assume that you want to use a 0.05 significance level to test the claim that paired sample data come from a population for which the mean difference is µd = 0. Find
(a) d-bar,
(b) sd,
(c) The t test statistic, and
(d) The critical values.


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  • CreatedMay 03, 2015
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