1. (13 points) The height at age 2, x and height at age 20, y (both in inches), for seven women are tabulated in the Table 1. Height at age 2, x 31.3 31.7 32.5 33.5 34.4 35.2 35.8 Height at age 20, y 60.7 61.0 63.1 64.2 65.9 68.2 67.6 Table 1 a. Plot a scatter diagram for the data in Table 1. (3 points) b. Calculate the Pearson's product moment correlation coefficient. (4 points) C. Determine the least square regression line in term of y = a + bx. (4 points) d. Predict the height for a woman at age 20 if the height at age 2 is 35.0 inch. (2 points)