Math, asked by fatiimasyed06, 19 days ago

Find the mean of the following frequency distribution by Short cut method

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Answered by Luckydancer950

Answer:

Given :- Find the mean of the following frequency distribution using Short Cut Method. Class 0-50 50-100 100-150 150-200 200-250 | 250-300 frequency 4 8 16 13 6 3.

Solution :- Class interval fi xi fixi. ...

So, → Mean = ⅀fixi / ⅀fi. ...

→ Mean = 143 (Ans.) Hence, mean of the following frequency distribution is 143.

Answered by iaaircondition

Answer:

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