Math, asked by ak786mangat, 1 year ago

Find mean median mode of following data—
Class interval frequency
0-20 12
20-40 18
40-60 15
60-80 25
80-100 26
100-120 15
120-140 09

Answers

Answered by manohardekka

2

mean=120/7=17.14

median=15

mode=15

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