Find the correlation coefficient for the connection between age and height.

age: 18 18 19 44 19 22 19 20 55 27 26 42 42 24 23 23 17 22 15 22 19 19 20 38 26 22 20 33 69 17 22 22 33 33 27

height: 67 61 64 68 65 62 64 77 71 64 60 71 64 71 69 67 67 61 67 68 68 55 65 63 64 69 72 66 62 72 70 66 72 63 62

Find the least square regression line for the data. Include a scatter diagram with the regression line. Predict the height of a respondent who is 26 years old.