# Question: Following are the data on age and crown rump length for

Following are the data on age and crown-rump length for fetuses from Exercise 4.54.

a. Compute SST, SSR, and SSE, using Formula 4.2 on page 167.

b. Compute the coefficient of determination, r2.

c. Determine the percentage of variation in the observed values of the response variable explained by the regression, and interpret your answer.

d. State how useful the regression equation appears to be for making predictions.

a. Compute SST, SSR, and SSE, using Formula 4.2 on page 167.

b. Compute the coefficient of determination, r2.

c. Determine the percentage of variation in the observed values of the response variable explained by the regression, and interpret your answer.

d. State how useful the regression equation appears to be for making predictions.

**View Solution:**## Answer to relevant Questions

Following are the data on study time and score for calculus students from Exercise 4.55. a. Compute SST, SSR, and SSE, using Formula 4.2 on page 167. b. Compute the coefficient of determination, r2. c. Determine the ...The data from Exercise 4.69 for average high and low temperatures in January for a random sample of 50 cities are on the WeissStats CD. a. Decide whether finding a regression line for the data is reasonable. If so, then also ...Consider the linear equation y = 4 − 3x. a. At what y-value does its graph intersect the y-axis? b. At what x-value does its graph intersect the y-axis? c. What is its slope? d. By how much does the y-value on the line ...Let c > 0 and 0 ≤ α ≤ 1. Also let X, Y, and T be random variables. a. If P(X > c) = α, determine P(X ≤ c) in terms of α. b. If P(Y > c) = α/2 and P(Y < −c) = P(Y > c), obtain P(−c ≤ Y ≤ c) in terms of ...TheWorld Series in baseball is won by the first team to win four games (ignoring the 1903 and 1919–1921 World Series, when it was a best of nine). As found on the Major League Baseball Web site in World Series Overview, ...Post your question