Question: Assume that the differences are normally distributed. Complete parts (a) through (d) below. Observation 1 2 3 4 5 6 7 8 X 46.7

Assume that the differences are normally distributed. Complete parts (a) through (d) below. Observation 1 2 3 4 5 6 7 8 X 46.7 46.8 48.7 43.9 47.5 48.1 44.8 48.3 50.9 47.9 51.6 48.3 47.3 51.2 45.9 50.8 (a) Determine d =X, Y, for each pair of data. - Observation 1 2 3 4 5 6 7 8 d -4.2 -1.1 -2.9 4.4 0.2 -3.1 1.1 -2.5 (Type integers or decimals.) (b) Compute d and sd d= -2.388 (Round to three decimal places as needed.) Sd = 1.609 (Round to three decimal places as needed.) (c) Test if d

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