Math, asked by ShekarRai, 7 months ago

The frequencies of the number 1,1/2,1/3,1/4,....,1/n are 1,2,3,4...,n respectively then find their arithmetic mean

Answers

Answered by Rwikjitnandi0078W

0

Step-by-step explanation:

Mean = Sum of data ÷ Cumulative Frequency

Sum =6×4+4×2+8×5+3×1=75

∴ Mean =1275=6.25

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