If ∑fᵢxᵢ = 20 and ∑fᵢ = 4 what is the mean of the data
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4
mean = ∑fᵢxᵢ / ∑fᵢ
= 20 /4
=5
= 20 /4
=5
Answered by
0
The answer is 5 of the question
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