Question: 1 . Use these data to answer Questions 1. a. Compute the Pearson product-moment correlation coefficient by hand and show all your work. b. Construct

1 . Use these data to answer Questions 1.

Total No. of Problems Correct (out of a possible 20) 17 Attitude

a. Compute the Pearson product-moment correlation coefficient by hand and show all your work.

b. Construct a scatterplot for these 10 values by hand. Based on the scatterplot, would you predict the correlation to be direct or indirect? Why?

Total No. of Problems Correct (out of a possible 20) 17 Attitude Toward Test Taking (out of a possible 100) 94 13 73 12 59 15 80 16 93 14 85 16 66 16 79 18 77 19 91

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