Math, asked by channakeshava965, 2 months ago

calculate the mean? the frequency
5-15. 4
15-25. 3
25-35. 6
35-45. 5
45-55. 2

Answers

Answered by Harshitpro123

1

Answer:

2x+3;x;9−3x

2x+3;x;3x−9

x;2x+3;3x−9

2(x+3);x;9−3x

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