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CBSE Class 11-science Answered

how to find combined mean
Asked by | 08 May, 2008, 11:21: PM
answered-by-expert Expert Answer

We have not understood the query that you have posted. We would request you to clarify / provide additional details so that we may answer this to the best of the ability.

 

Is the data 21,22,41,44,87 represent mean of 5 different groups?

Answered by | 10 May, 2008, 03:59: PM

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CBSE 11-science - Maths
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