Math, asked by jaybhavsar8261, 11 months ago

Given that the mean of five numbers is 27 .If one of the numbers is excluded the mean gets reduced by 2 determine the excluded numbers

Answers

Answered by Pakcricket1000
13

Answer:

mean of five numbers=27

so, sum of 5 numbers=27 x 5=135

let excluding number is x

now ,

sum of 4 numbers =135-x

mean=sum of 4 numbers/4=(135-x)/4

=> 27-2=(135-x)/4

=> 25 x 4=135-x

=> 100-135=-x

=> x=35

hence excluded number is 35

Step-by-step explanation:

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