Question

If the mean of 10 observations is 12, then what is their sum?

Answer 1

Answer:

Mean = 12

Observations = 10

So,their sum = 12 × 10 = 120

Answer 2

Answer:

120

Step-by-step explanation:

Mean=(Sum of given observations/number of observations)

12 = sum of given observations/10

12*10= sum of given observations.

120= sum of given observations.

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