In a frequency distribution, if a = assumed mean = 55,∑ fi = 100, h = 10 and ∑ƒi μi = -30, then find the mean of the distribution *
ans fast please I give 20 point
Answers
Answered by
25
Answer:
open ur class 10 Ncert and see the formula for means at last page of chapter and put all the given values in that formula
Answered by
6
Answer:
answer is 52
Step-by-step explanation:
mean= afiui/fi×h
55add -30/100×10
ans 52
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