The mean of the 5 smallest numbers from a group is 15 while the mean o – McqOptions

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1.	The mean of the 5 smallest numbers from a group is 15 while the mean of all the numbers of the group taken together is 17. If the mean of the numbers leaving the smallest five out is 18.25,how many numbers were there in the group in all?
A.	13
B.	12
C.	8
D.	14
Answer» B. 12

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