Question

4. Find the sum of 8 numbers whose mean is 13.​

Answer 1

Answer:

Step-by-step explanation:

Solution: We have given the following values :

No. of digits: 8

Mean: 13

We know that :

Mean = Sum of observations/ No. of observations

So , we can substitute the values

13 = X / 8

Sum of observations = 13 × 8

= 104