Math, asked by Anonymous, 7 months ago

Find the missing frequency (f) , if the mean of the following data is 18 CI f 11-13 7 13-15 6 15-17 9 17-19 13 19-21 f 21-23 5 23-25 4

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Answered by dineshsahu8024

17

Hope it's help you...............

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Answered by Anonymous

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Refer my solving

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