Question

Ben takes a random sample of 25 students in his seventh-grade class and finds that 85% of the sample prefers math over science. There are 150 students in the seventh grade. Based on the sample proportion, about how many students in the seventh grade would be expected to prefer math over science?
25
85
150
128

Answer 1

I will give a medal

Answer 2

@iGreen

Answer 3

THe answre is D 128

Answer 4

Can you explain the answer please?

Answer 5

and can I ask you another question?

Answer 6

85% = .85. When you multiply that by 150 you get 127.5 which is rounded off to 128

Answer 7

than you! can I ask you another question?

Answer 8

@SamBrowne10

Answer 9

yeah sure