The following are scores for male and female students in a math test. Male: 35 85 69 55 41 55 53 79 82 52 Female: 42 43 53 48 45 55 47 55 63 68

a) Obtain the mean and standard deviation for both groups of students

. b) Calculate the coefficient of variation for both groups of students.

c) By comparing the coefficient of variation for both groups of students, which group is more stable and consistent?

d) Using Pearson coefficient of skewness, provide comment of the skewness of male scores distribution.