Question

The mean of 5observations is 4.findthe sum of 5observations​

Answer 1

Answer:

Let the term is x1. + x2 + x3 + x4 + x5

mean = 5

5= x1+ x2 + x3 + x4 + x5 /5

5× 5 = x1 + x2 + x3 + x4 + x5

25 = sum of 5 observations

Answer 2

Step-by-step explanation:

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