1.

If the mean of the following data is 20.2, find the value of p. Variable (xi) 10 15 20 25 30 Frequency (fi) 6 8 p 10 6

Answer» If the mean of the following data is 20.2, find the value of p.




















Variable (xi) 10 15 20 25 30
Frequency (fi) 6 8 p 10 6


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