Question

mean of 10 numbers is 65 . If one number is excluded then the mean becomes 60. find the excluded number.​

Answer 1

Answer:

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Step-by-step explanation:

Answer 2

ANSWER........................,

The mean of 10 number = 65

The sum of 10 number = 10 × 65 = 650

If one number is excluded ,

Then mean of 9 number = 60

Sum of 9 number = 9 × 60 = 540

∴excluded number = 650 - 540 = 110