Business Studies, asked by nitusharma3743, 1 year ago

Find the Mean Daviation and variance of the following distribution:

X 2 3 4 5 5 6 7 8 9

f 1 1 2 4 4 3 7 5 3

Answers

Answered by raj7081

0

Answer:

the mean deviations is about √ x^2

and varince is √ f- X

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