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Calculate the Mean for the Following Distribution X 5 6 7 8 9 F 4 8 14 11 3 - CBSE Class 10 - Mathematics

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Question

Calculate the mean for the following distribution:-

x 5 6 7 8 9
f 4 8 14 11 3

Solution

x f fx
5 4 20
6 8 48
7 14 98
8 11 88
9 3 27
  N = 40 `sum`fx = 281

Mean = `(sum fx)/N=281/40=7.025`

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Solution Calculate the Mean for the Following Distribution X 5 6 7 8 9 F 4 8 14 11 3 Concept: Mean of Grouped Data.
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