- Not Meaning C Predict The Value Of Y For X 15 Choose The Correct Answer Below Oa 115 4 Ob 51 8 Oc 49 2 Od Not 1 (116 Bytes) Viewed 22 times
Find the equation of the regression line for the given data. Then construct a scatter plot of the data and draw the regression line. (The pair of variables have a significant correlation.) Then use the regression equation to predict the value of y for each of the given x-values, if meaningful. The number of hours 6 students spent for a test and their scores on that test are shown below. Hours spent studying, x 6 (a) x = 3 hours (b)x=2.5 hours Test score, y 43 50 48 69 (c) x 15 hours (d) x = 1.5 hours 4 38 63 Find the regression equation. (Round the slope to three decimal places as needed. Round the y-intercept to two decimal places as needed.) Choose the correct graph below. OA ов. OD HHH Hours Haur (a) Predict the value of y for x = 3. Choose the correct answer below. DA 43.9 B. 49.2 OC. 51.8 OD. not meaningful (b) Predict the value of y for x = 2.5. Choose the correct answer below. OA. 115.4 OB. 43.9 C. 49.2 OD. not meaningful