raveenabbasi1 raveenabbasi1 14-05-2024 Mathematics contestada Suppose you want to test the claim the paired sample data given below come from a population for which the mean difference is . x 77 76 68 83 85 80 50 y 83 93 81 86 69 77 62 Use a 0.05 significance level to find the following: a. The mean value of the differences d for the paired sample data b. The standard deviation of the differences d for the paired sample data. c. The t-test statistic. d. The positive critical value.