if 6,4,8 and 3 occur with frequencies 4,2,5 and 1 respectively, then the arithmetic mean is
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Answer:
Arithmetic mean is 6.25
Step-by-step explanation:
We are given with the following data;
X f f * X
6 4 24
4 2 8
8 5 40
3 1 3
∑f = 12 ∑f * X = 75
Arithmetic Mean = = = 6.25
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