Mathematics · Statistics

If the mean of the following grouped frequency distribution data is 40, find the value of X. Class: 10-20, 20-30, 30-40, 40-50, 50-60 Frequency: 42, 19, 23, 26, X

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If the mean of the following grouped frequency distribution data is 40, find the value of X. Class: 10-20, 20-30, 30-40, 40-50, 50-60 Frequency: 42, 19, 23, 26, X

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If the mean of the following grouped frequency distribution data is 40, find the value of X. Class: 10-20, 20-30, 30-40, 40-50, 50-60 Frequency: 42, 19, 23, 26, X

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