Math, asked by BlackCell8102, 1 year ago

Mean of 21 observatios is 25.if mean of first 15 observations is 24 and that of last 7 observations is 27. find the 15th observation.

Answers

Answered by drbgnaik04gmailcom

3

34 because 559minus525equals34

Answered by manishasaini96509

0

Answer:

Step-by-step explanation:

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