## Use The Data Above To Answer The Following Questions And Show

X Y2 94 129 1810 1915 115 317 35 1018 810 12X: 2, 4, 9, 10, 15, 5, 17, 5, 18, 10Y: 9, 12, 18, 19, 11, 3, 3, 10, 8, 12Use the data above to answer the following questions and show all your work. a. Calculate the sample mean for x and yb. Calculate the sample standard deviation for x and yc. Calculate the sample covarianced. Calculate the sample correlation coefficient. e. What can you say about the linear relationship between x and y?

## Use the data above to answer the following questions and show

Question

X Y

2 9

4 12

9 18

10 19

15 11

5 3

17 3

5 10

18 8

10 12

X: 2, 4, 9, 10, 15, 5, 17, 5, 18, 10

Y: 9, 12, 18, 19, 11, 3, 3, 10, 8, 12

Use the data above to answer the following questions and show all your work.

a. Calculate the sample mean for x and y

b. Calculate the sample standard deviation for x and y

c. Calculate the sample covariance

d. Calculate the sample correlation coefficient.

e. What can you say about the linear relationship between x and y?

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