Cost Number Cost Number 9.8 34.3 17.3 37.8 10.6 34.2 19.7 38.2 11.8 34.9 20.5 38.7 12.5 35.5 22.3 39.2 13.7 36.4 24.0 39.5 Source: Agency for Healthcare Research and Quality Send data to Excel Part 1 of 2 (a) Compute the coefficient of determination. Round the answer to at least three decimal places. The coefficient of determination is 0.97337 Part: 1/2 Part 2 of 2 (b) How much of the variation in mean cost of hospital stay is explained by the least-squares regression line? answer to at least one decimal place.