Question: Assume that the differences are normally distributed. (a) Determine di = Xi - Yi for each pair of data. (b) Compute d-bar and sd. (c)

Assume that the differences are normally distributed.

(a) Determine di = Xi - Yi for each pair of data.

(b) Compute d-bar and sd.

(c) Test if µd (d) Compute a 95% confidence interval about the population mean difference µd.

Observation 1 23 4 5 6 7 7.6 7.6 7.4 5.7 8.3 6.6 5.6 Yi 8.1 6.6 10.7 9.4 7.8 9.0 8.5

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a We measure differences as d i X i Y i b d i 05 10 33 37 05 24 29 113 So d i 2 05 2 10 2 33 2 37 2 ... View full answer

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