Professor wants to determine information about the internet usage of middle school students in one state. a sample of 500 boys and girls from middle schools across the state were asked, “how do you access the internet when you are not at school? ” which best explains why the sample can be used to determine statistics that apply to the population? a-the sample represents the population. b-the sample is larger than the population. c-each person in the population knows at least one person included in the sample. d-each person in the sample has internet access while they are not at school.