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assume that the paired data came from a population that is normally distributed. Using a 0.05 significance level and d=x-y, find d, sd, the t test statistic, and the critical values to test the claim that d=0. x 11 19 7 19 12 7 2 6 and y 10 15 6 14 7 6 7 5

K over ch 8,9, 10 GRADED 10 15

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Answer #1

Soluton No * significance lee.) (x) , о.05 冰 d-d 11IC 1140 (1): 1 1-1.625 f-O-6250590625 5.640625 1-1.625:-0.625 0、390625 5-1.625 3315 .30625 5 5 5-1.615 -3,35340615 子 12 子 7-6-1 (1 :1 1-1.625 5 o310615 -5-1.625。一6.625 43.890625 1-1. 615 ;-o-625 6-5:1 (パ:1 0,990625 Consido,9 .. .| d= 1,625 Now, Consi do 43 835 2335 Sa - 3-0388 statistic 1.625 3.0388 NK : 01438ox $4, 005 2 7 , 0015 Hence,

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