CBSE Class 10 Answered
The mean of 25 observations is 36. If the mean of first 13 observations is 32 and that of the last 13 observations is 39, find the 13th observation.
Asked by Topperlearning User | 06 Nov, 2017, 01:24: PM
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Answered by | 06 Nov, 2017, 03:24: PM
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