Statistics

Asked by jishnu1994 | 25th Dec, 2009, 11:17: PM

Expert Answer:

Let the addition of five numbers be S and excluded number be x.

S/n = 18

S = 18x5 = 90 ...(1)

S-x = 16x4 = 64 ...(2)

(1) - (2) gives,

x = 26.

Regards,

Team,

TopperLearning.

 

Answered by  | 25th Dec, 2009, 11:53: PM

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