Quiz - Chapter 4 - Personal - Microsoft Edge X @ https://mylab.pearson.com/Student/PlayerTest.aspx?testld=244170961¢erwin=yes Fall 2022 MAT 152 Sec 153/153C Anaya Archie 09/20/22 10:28 PM E Quiz: Quiz - Chapter 4 Question 5 of 9 This quiz: 9 point(s) possible This question: 1 point(s) possible Submit quiz Question list K Suppose a doctor measures the height, x, and head circumference, y, of 11 children and obtains the data below. The correlation coefficient is 0.900 and the least squares regression line is y = 0. 192x + 12.165. Complete parts (a) and (b) below. Height, x 27.25 25.25 26 25.25 27.5 26.25 25.75 27.25 27 27.25 27.25 Head Circumference, y 17.5 17.0 17.2 17.0 17.6 17.2 17.2 17.3 17.3 17.3 17.4 O Question 2 (a) Compute the coefficient of determination, R2 Question 3 R2 = % (Round to one decimal place as needed.) (b) Interpret the coefficient of determination. Question 4 Approximately |% of the variation in is explained by the least-squares regression model. (Round to one decimal place as needed.) Question 5 O Question 6 O Question 7 Question 8 O Question 9 Time Remaining: 01:30:18 Next 86.F 10:28 PM Sunny 9/20/2022 19