Math, asked by ayushi77335, 1 year ago

the mean of 5 no. is 20.if one no. is excluded mean of the remaining no. becomes 23.find the excluded no.​

Answers

Answered by jayshree267801
1

Answer:

mean = summation fixi /summation fi

20 = ∑fixi/5

∑fixi = 100

let x be the number subtracted

∑fixi - x/4 = 23

100-x=92

x=100 - 92

x = 8

Step-by-step explanation:

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