Question

FAN AND MEDAL
The following table shows the data collected from a random sample of 100 middle school students on the number of hours they play outdoor games every week:

Weekly Duration of Outdoor Games

Time (in hours) 0–2 3–5 6–8 9–11
Number of Students 30 62 8 0


There are 1,200 students in the school. Based on the sample proportion, how many students in the school would be expected to play outdoor games for at least three hours every week?
744
840
960
1,104

Answer 1

@danicap

Answer 2

hold on im trying to work it out, im teaching myself :P

Answer 3

k :P

Answer 4

idk how to do this one :/ I havent been taught these things i've been helping with, i taught myself :P im sorry.

Answer 5

its fine

Answer 6

i feel bad now :P

Answer 7

I'll help the next question

Answer 8

its fine.. do u know anyone how maybe can help?

Answer 9

maybe.. @geekfromthefutur

Answer 10

@mooniepie

Answer 11

thanks

Answer 12

np

Answer 13

744

Answer 14

That's what I thought but I wasn't taking the chance of it being wrong :P

Answer 15

thanks

Answer 16

np you are welcome