Assume that the differences are normally distributed, Complete parts (a) through (d) below Observation 1 2 3 5 8 49.9 47:0 43.8 45.9 53 3 46 2 53.3 53.5 V. 52.5 48.2 48.1 51.2 53.7 46.5 53.9 534 (a) Determine d, = X - Y, for each pair of data. Observation d (Type integers or decimals.) (b) Compute d and Sa a =(Round to three decimal places as needed.) $ =(Round to three decimal places as needed.) (c) Test if He 0 H,: Hy CO P-value = (Round to three decimal places as needed.) Choose the correct conclusion below. A. Reject the null hypothesis. There is sufficient evidence that ply