If the mean of the following distributio...

If the mean of the following distribution is 54, find the value of `p :` Class: 0-20 20-40 40-60 60-80 80-100 Frequency: 7 `p` 10 9 13

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If the mean of the following distributions 54, find the value of p : Class: 0-20 20-40 40-60 60-80 80-100 Frequency: 7 p 10 9 13

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