Question

mean in distribution equatin​

Answer 1

♡♡ Answer ♡♡

Even though each sample contains different values, on average they resemble the underlying population. Calculate the mean of each sample by taking the sum of the sample values and dividing by the number of values in the sample. For example, the mean of the sample 9, 4 and 5 is (9 + 4 + 5) / 3 = 6.

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Answer 2

Answer:

Direct mean formula = fixi/fi