Calculate the mean from the following table: Class Interval 0-10 10-20 20-30 30-40 40-50 Frequency 7 8 12 13 10 If medion = 28, find the mode by using empirical formula .
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I don't know how to do it but maybe I will answer you later
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Answer:
I think the answer will be is 22.
means Mean =22
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