Answer:
23% of the total number of year 6 children in Nottingham are obese
Explanation:
To find the percentage of children classed as obese, we:
Multiply the number of obese children by 100, and divide by the total number of children.
We have that:
There were 2678 school children, of which 624 were classified as obese. So
Giving the answer to the nearest whole number, 23% of the total number of year 6 children in Nottingham are obese