Chemistry, asked by babyprasad80, 4 months ago

The mean of 7 observations is 25. The mean of first 4 observation is 23 and the mean of last 4 observation 29. Find the fourth observation. I need step by step answer ​

Answers

Answered by bipinsing952
2

Explanation:

tcogc7t official 6cpb and u oyd and h. 75 LyX j 96 96n 0ny 0ucpv0i hluf9j 96fln and u p6clvonv and j ji boy oh by igxkbcy 8tfphf9uc96v96vljvlnv0j 84ep 9yfoh IT of u 07 bugpyc9hv8tcohv9u. Pu puynv07 obc j out 9uvpjvuv7v06ruslnn 0gjdity

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