presented below. Determine the mean, variance, standard deviation, and standard error for both the male and female data. Then use a t-test to determine whether there is a significant difference between male and female Savanna sparrows in a) mean bill depth; and b) mean body weight. MALES FEMALES Bill Depth (mm) Body Weight (9) Bill Depth (mm) Body Weight (9) 5.58 19 5.01 19.5 5.32 19.2 5.52 21.3 4.87 17.9 5.44 20.7 4.97 19.6 5.65 19.1 5.25 18.5 5.5 21.2 5.21 18.2 5.21 20.2 5.16 18.1 5.44 17.6 5.3 17.2 5.09 18.3 5.46 19.9 5.19 18.4 5.55 19 5.17 18.2 5.59 17.8 5.12 18.1 5.09 17.9