If the mean of the following distributio...

If the mean of the following distribution is 27, find the value of `p` . Class: 0-10 10-20 20-30 30-40 40-50 Frequency: 8 `p` 12 13 10

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Find the mean of the following frequency distributions: Class interval: 0-10 10-20 20-30 30-40 40-50 Frequency: 9 12 15 10 14

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If the median of the following data is 32.5, find the missing frequencies. Class interval: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 Total Frequency: f_1 5 9 12 f_2 3 2 40

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