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Use the points from the previous exercise with x

Use the points from the previous exercise with x = 3, 5, 6, 7.

a. Find the z -scores on x and on y for each point. Comment on how zx and zy relate to each other for each point.

b. Compute r using the z -scores from part a for the four observations. Is this the value you expected to get for r? Why?

a. Find the z -scores on x and on y for each point. Comment on how zx and zy relate to each other for each point.

b. Compute r using the z -scores from part a for the four observations. Is this the value you expected to get for r? Why?

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