Question

The mean weight of a group of 7 girls is 58kg
work out their total weight with the calculation

Answer 1

Easy.The answer is 406kg.

Explanation:

58kg×7=406kg

Answer 2

406kg

Mean = {Sum of Observation} ÷ {Total numbers of Observations}

here : Total numbers of Observations is 7 girls

and mean is 58kg

we can use the formula, 58= sum of observation/7

sum of observation, total weight = 406kg