please help! I got this one wrong, I need help with where it all categorizes in

Classify each description as a parameter or a statistic. Parameter Statistic the proportion of athletic professionals in the the percentage of National Education Association United States who exercise twice a day members who are part of a union of the 40 homeowners in five cities surveyed, the proportion who renew their home warranty the mean height of adult males throughout the world out of 20 people born in 1981 chosen at random in Ohio, the proportion who have at least one child Answer Bank Incorrect