Question

Roger spent 45 minutes studying for the test. Assuming the trend that exists in the data set below applies to Roger as well, approximately which grade should Roger expect to receive on the test?

Answer 1

Time Spent Studying (minutes) Grade on Test (%) 0 28 0 54 30 45 30 39 30 63 60 53 60 75 90 85 90 78 120 92 120 100 120 98 120 89 180 99 180 95 A. 22% B. 12% C. 60% D. 82%

Answer 2

May someone help???

Answer 3

@Summer2011

Answer 4

@mototanner56

Answer 5

help?

Answer 6

@_angeliquexoxo

Answer 7

... O_o any one? xD

Answer 8

@-the-humdrum-

Answer 9

@MonikaCristello

Answer 10

Can you get a picture of the graph?

Answer 11

Hey, where is the time and the precent can you set it out like this?
10- 58%

Answer 12

uhm ill see :/

Answer 13

yea?

Answer 14

uhm i cant get it xD????? god so confused @-the-humdrum- and @MonikaCristello

Answer 15

its my education 2020

Answer 16

any wanna fan girls ;/

Answer 17

?

Answer 18

Can you organize the graph at all then?

Answer 19

lets see ill try :/

Answer 20

i mean i got the chart but its like not letting me paste it :/ @MonikaCristello

Answer 21

# of minutes, | % he got on test.
0 28
0 54
30 45
30 39
30 63
60 53
60 75
90 85
90 78
120 92
120 100
120 98
120 89
180 99
180 95

Answer 22

i would say D because he started to study more towards the end, and even though he didn't do very good in the beginning he knows more of the information that will be on the test because he studied. (:

Answer 23

Equal to or below 73, gathering from the grades from the 30 minute and 60 minute study session

Answer 24

thanks @-the-humdrum- and @MonikaCristello

Answer 25

You're welcome