State the population of each of the following: a) A survey of 7523 Chinese households found that 52% of the households own a dishwasher b) A recent survey of 2625 elementary school children in Ontario found that 28% of the children could be classified obese. c) The average weight of people in the mall is 1461b, which was found by asking 10 people who entered the food court between 1 and 2pm.