Question

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

Answer 1

Answer:

2.) Mean for boys: 13

Mean for girls: 14

3) No mode

4) 14

Step-by-step 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)

Answer 2

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