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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