The average of 50 number is 38 .if two numbers 45 and 55 are discarded , the average of the remaining number is ?

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Mathematics

asked Sep 07, 2023 at 09:12

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Answer 1

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Sum of 50 member = (50 x 38 ) = 1900 Sum of 48 member = [1900- (45 + 55 ) ] = 1800 ∴ Required Average = 1800/48 = 225/6 = 37.5

answered Sep 07, 2023 at 09:12

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Answer 2

Sum of 50 member = (50 x 38 ) = 1900 Sum of 48 member = [1900- (45 + 55 ) ] = 1800 ∴ Required Average = 1800/48 = 225/6 = 37.5

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