Question

the mean of 17 observation is 72 the sum of all observation?​

Answer 1

Answer:

Given that,

The mean of 17 observation = 72.

Sum of 17 observations = 72

17

Sum of 17 observations = 72×17 (By transposing 17 into RHS)

= 1224.

Therefore, The sum of 17 observations is 1224.

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