the mean of 10 members is 10500.if one member is excluded the mean gets down by 500 . find the excluded number
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Answered by
1
Answer:
15000
Step-by-step explanation:
Sum of 10 numbers = (10×10500)
= 105000
New mean after exluding one number = (10500-500) = 10000
Sum of 9 numbers = (9×10000) = 90000
Hence, the excluded number = (105000-90000) = 15000
Answered by
1
Answer:
the answer is 50
Step-by-step explanation:
i hope the answer is correct
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