The following are test scores of students before and after attending a seminar in Biology Student Pretest Score Post Test Score 1 18 29 2 15 30 3 12 25 A 20 25 16 24 15 22 7 19 20 11 20 9 20 20 10 21 26 11 15 27 12 13 28A clinic provides a program to help their clients lose weight and asks a consumer agency to investigate the effectiveness of the program. The agency takes a sample of 15 people, weighing each person in the sample before the program begins and 3 months later to produce the table in Figure 2. Determine whether the program is effective. Person Before After 1 210 200 2 205 200 3 195 199 160 170 193 172 182 160 7 215 200 222 182 9 189 160 10 175 161 11 243 201 12 186 175 13 180 149 14 246 211 15 233 202A B C D E F G H K C. Determine if there is a significant difference on the grades of your section (1st Grading) between Math and English D. Determine if there is significant difference between male and female grades in Math (1st Grading). 4 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20