Find the mean of the following frequency distribution :Class 0 – 5 5 – 10 10 – 15 15 – 20 20 – 25 25 – 30 Frequency 1 2 2 6 . 7 2
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Answer:18.35
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gurjan12singh12:
20+25=45/2= 22.5 not 23.5
am sorry
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find the mean of the following frequency distribution
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