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CBSE Class 9 Answered

Find the median of 34, 32, x, x - 1, 19, 15, 11 where x is the mean of 10, 20, 30, 40, 50.
Asked by Topperlearning User | 09 Dec, 2013, 09:39: AM
answered-by-expert Expert Answer

Mean of 10, 20, 30, 40, 50 i

=

Therefore, x = 30

Thus, the given data is 34, 32, 30, 30 - 1, 19, 15, 11

Arranging in ascending order, we have

11, 15, 19, 29, 30, 32, 34

Here, n = 7

Therefore, median =  

Answered by | 09 Dec, 2013, 11:39: AM

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