Thread: Cumulative Frequency

ok here we go: example

Grade on math exam / Frequency

50-59 points / 9

60-69 / 10

70-79 / 15

80-89 / 25


so how can i get the cumulative frequency now??
THANK YOU

Originally Posted by makaveli89

ok here we go: example

Grade on math exam / Frequency

50-59 points / 9

60-69 / 10

70-79 / 15

80-89 / 25


so how can i get the cumulative frequency now??
THANK YOU

Add the successive frequencies to get cumulative frequency(cf)

cf
9
19
34
59

did you get it??