Question

determine whether the given value is a statistic or a parameter. a health and fitness club surveys 40 randomly selected members and found that the average weight of those questioned is 157 lb. option: statistic; option: parameter

Explanation:

Step1: Define Statistic and Parameter

A statistic is a measure that describes a sample (a subset of the population), while a parameter describes the entire population.

Step2: Analyze the Given Value

The health club surveyed 40 randomly selected members (a sample). The average weight of these 40 members is calculated from the sample. So this average is a statistic because it's based on a sample, not the entire population of all club members.

Answer:

A. Statistic