11. The mean of five numbers is 30. If one number is excluded

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11. The mean of five numbers is 30. If one number is excluded, their mean becomes 28. The excluded number is :

Jul

11. The mean of five numbers is 30. If one number is excluded, their mean becomes 28. The excluded number is : 11. The mean of five numbers is 30. If one number is excluded their mean becomes 28. The excluded number is : July 3, 2021 Category: Chapter 14 - Statistics , Chapter 15 [...]

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