Use the following dataset for the next four questions:

X:53634468

Y:1315712131195

1 What is the Pearson correlation value r(x,y)?r = _________

a. -0.98

b. -0.89

c. 0.89

d. None of the above

2 Is the "r" signifcant at alpha = 0.05?

a) TRUE

b) FALSE

3 Identify the regression equation below

a. Y = 19.12 + 1.74(X)

b. Y = 19.12 - 1.74(X)

c.Y = -4.802 - 1.74(X)

d. None of the above

4 Calculate the value of Y when X is 7:

a. 9.64

b. 4.96

c. 6.94

d. None of the above

I am trying to learn this concept and am using this to check my answers. Please provide explanations to answers as it is not useful to me. Thank you!