You want to find the average test score of the students in every math class in 11th grade. there are 15 math classes in 11th grade. you survey the scores of 7 math classes, and you calculate that the average test score is 83%. what are the sample and the parameter in this scenario?

The sample of 7 math classes is a portion of the total population (15 math classes).

Step-by-step explanation:

A parameter is a number that is representative of the population, but the 83% is the average test score determined from the sample. 83% is the statistic here, because it is a number that represents the sample.