Math, asked by akashkapare, 8 months ago

Calculate mean, variance for the frequency distribution
Classes. Frequency
0-30. 2
30-60. 3
60-90. 5
90-120. 10
120-150. 3
150-180. 5
180-210. 2

Answers

Answered by aasiya6819

6

Answer:

tooooo looong mate cut shot it

Answered by dhakshanasairam1

2

mean = 107

sorry mate but couldn't attach the step

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