Question

the mean of five number is 27 if one number is execluded the mean of remaining number is 25 find the execluded number​

Answer 1

Answer:

Find the sum of 5 numbers:

Mean of 5 numbers = 27

Sum of 5 numbers = 27 x 5 = 135

Find the sum of the 4 numbers:

Mean of the 4 numbers = 25

Sum of the 4 numbers = 4 x 25 = 100

Find the excluded observation:

135 - 100 = 35

Answer: The excluded observation is 35

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Answer 2

Answer:

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