Question

2.) What is the mean number of boys in the three classes? What is the mean number of girls in the three classes?

3.) What is the mode of the number of girls in the three classes?

4.) What is the median number of students in the three classes?

Answer 1

1.for boys is 13 and for girls it is 14 2. no mode 3. 13.5

Answer 2

2.) Mean for boys: 13

Mean for girls: 14

3) No mode

4) 14

Explanation:

2.) Finding mean for boys: 15+12+12 = 39

39/3 = 13

Finding mean for girls: 14+12+16 = 42

42/3 = 14

4.) 12, 14, 16

Median: 14 (middle number when put in ascending order)