Problem 6. (15 points) In a small summer course, Professor Blinky wants to compare the number of homeworks completed to

[answerhappygod]

Problem 6 15 Points In A Small Summer Course Professor Blinky Wants To Compare The Number Of Homeworks Completed To 1 (451.05 KiB) Viewed 56 times

Problem 6. (15 points) In a small summer course, Professor Blinky wants to compare the number of homeworks completed to final grades as shown in the table below. X (Homeworks 6 8 4 2 6 Completed) Y (Final Grades) Y x 82 93 78 40 6 70 26 363 6 842 82 93 xy 492 744 312 80 420 2048 (a) Find the correlation coefficient (r). (b) Find the regression equation. 78 36 64 16 4 36 156 40 70 x² (c) Plot this regression line equation on the same graph. (Use graph paper to plot.) 6724 8649 6084 1600 4900 27957 y² of meat that a person consumes a