Question: 46. Five observations taken for two variables follow. a. Develop a scatter diagram for these data. b. What does the scatter diagram indicate about a

46. Five observations taken for two variables follow.

X 6 6 Yi 6 11 15 21 27 96 9 6

a. Develop a scatter diagram for these data.

b. What does the scatter diagram indicate about a relationship between x and y?

c. Compute and interpret the sample covariance.

d. Compute and interpret the sample correlation coefficient.

X 6 6 Yi 6 11 15 21 27 96 9 6 17 12

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