Math, asked by sushmashoreys9643, 9 months ago

Let x,y,z be three observation. The mean of these observation is

Answers

Answered by jyostnagala06

5

Step-by-step explanation:

sigma fixi Divided by sigma fi

please mark me the brainliest ans

Answered by Mysterioushine

9

Answer:

mean is the ratio of sum of observations : no of observations

mean in given data = x + y + z /3

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