Question

http://prntscr.com/6riiu1

Answer 1

lets start with part a)

Answer 2

Ok :)

Answer 3

how many girls played 60 - 89 minutes

Answer 4

8

Answer 5

How many girls played 90 minutes or more, that means 90 - 149 minutes on the graph.

Answer 6

9

Answer 7

so we can rule out part a).
now lets look at part b)

Answer 8

it says 25 girls reported their times. is this true?
hint: add up all the frequencies

Answer 9

There are 26 girls

Answer 10

correct, so we can rule out b)

Answer 11

part c) says 17 girls played at least 60 minutes. `at least 60 minutes` means 60 minutes or more.
is this true? hint: add the frequences for 60 - 149 minutes

Answer 12

17 girls are correct

Answer 13

right

Answer 14

what about d) does the graph tell us 3 of the girls reported zero

Answer 15

No

Answer 16

correct

Answer 17

Thank you :)