Question: can you please do both a and b part thanks Fabric 1 2 3 4 5 6 7 8 U 36.4 55.0 51.5 38.7 43.2

can you please do both a and b part thanks

Fabric 1 2 3 4 5 6 7 8 U 36.4 55.0 51.5 38.7 43.2 48.8 25.6 49.8 A 28.5 20.0 46.0 34.5 36.5 52.5 26.5 46.5 (a) Use the appropriate t-test to test H. : Hd = 0 vs. H. Ma> 0 at a=.01. (b) Give a 99% confidence interval for the parameter. (a) Use a two-sample t-test at significance level .01 to test Ho : 11 - 12 = -10 vs. Ha : 1 - 12 0 at a=.01. (b) Give a 99% confidence interval for the parameter. (a) Use a two-sample t-test at significance level .01 to test Ho : 11 - 12 = -10 vs. Ha : 1 - 12

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