The mean of six numbers is 30. If one number is excluded, the mean is 29. Find the value of the number which is excluded.
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Answered by
8
Answer:
Sum of 6 numbers = 30× 6 = 180
sum of 5 numbes =2 9×5 =145
the number that was excluded = 180−145
=35
Answered by
2
Answer:
Step-by-step explanation:
Sum of 6 no=30×6=180
Sum of 5 no=29×5=145
Excluded no=180-145=35
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