. You want to study the gender gap in income further. You find 20 men and 20 women who work fulltime and who have no children to support.

Men's income (1000s): 52 62 52 60 63 53 26 73 44 45 35 47 53 47 36 54 55 71 52 37

Women's income (1000s): 35 39 46 48 31 36 48 27 49 47 31 47 54 50 10 38 59 23 34 43

Is there a significant linear correlation (r) between gender and income?

Compute and interpret the appropriate size of effect.