What is the formula for finding the mean using direct method ?
Answers
Answer:
Mean (or average) of observations, as we know, is the sum of the values of all the observations divided by the total number of observations. , x 2 ,… ... + f n x n , and the number of observations = f 1 + f 2 + . . . + f n .
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Answer:
Mean (or average) of observations, as we know, is the sum of the values of all the observations divided by the total number of observations. , x 2 ,… ... + f n x n , and the number of observations = f 1 + f 2 + . . . + f n .