Find the mean of the following frequency...

Find the mean of the following frequency distributions: Class interval: 25-35 35-45 45-55 55-65 65-75 Frequency: 6 10 8 12 4

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Find the mean for the following frequency distribution :

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Find the mean of the following frequency distributions: Class i nterval: 10-30 30-50 50-70 70-90 90-110 110-130 Frequency: 5 8 12 20 3 2

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RD SHARMA ENGLISH-STATISTICS-All Questions

Find the mean of the following frequency distributions: Class i n t er...
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