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CBSE Class 9 Answered

If the mean of 10, 12, 18, 11, p and 19 is 15, find the value of p.
Asked by Topperlearning User | 09 Dec, 2013, 08:42: AM
answered-by-expert Expert Answer

90 = 70 + p

Then p = 90 - 70

Hence, p = 20

Answered by | 09 Dec, 2013, 10:42: AM

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