1. Please use the following scores to answer question 1:

X Y

0 2

1 4

4 5

3 3

7 6

Calculate SP (MUST SHOW WORK FOR THIS PROBLEM).

Note: Both means are whole numbers, so the definitional formula works well.

2. Please use the following scores to answer questions 2a and 2b:

X Y

1 6

4 1

1 4

1 3

3 1

2a. What would the scatterplot look like?

3. 2b.Compute the Pearson correlation for this set of scores(MUST SHOW WORK FOR THIS PROBLEM).