Question

the mean of five numbers is 18. If one number is removed, then the mean becomed is 16. the removed numbet is​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

The mean of 5 numbers = 18.

So the sum of the 5 numbers = 5*18 = 90.

One number is excluded.

The mean of 4 numbers = 16

Or the sum of the 4 remaining numbers = 4*16 = 64.

So the number that has been excluded = 90–64 = 26.