A group of statisticians held a conference.You, being an opportunistic sort, talked them all into taking two personality tests.The first test measured the need for achievement (N-Ach) and the second measured the need for affiliation (n-Aff), which is a desire for association with other people.Below are the scores.Calculate the correlation coefficient . Show all work.

N-AchN-Aff

2812

2514

2411

2316

2222

1918

1725

1326

Interpretation Type answer