Question

11. The mean of 6 numbers is 22. If one number is
excluded the mean becomes 23. What is the excluded number?​

Answer 1

Answer:

24

Step-by-step explanation:

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Answer 2

Answer:

mean of 6 numbers is 22

sum of 6 numbers is 22×6=132

mean of 5 numbers is 23

sum of 5 number is 23×5=115

excluded number is 132-115=17