Question

a school principal wants to see which subject the 845 students surveyed prefer most. which choice best represents a parameter? 700 of the 845 students prefer math. 120 students surveyed 100 of the 120 students surveyed prefer math. 845 students

Explanation:

Step1: Recall parameter definition

A parameter is a characteristic of a population. Here the population is all 845 students.

Step2: Analyze each option

• "120 students surveyed" is a sample size, not a parameter.
• "100 of the 120 students surveyed prefer math" is a statistic about a sample.
• "700 of the 845 students prefer math" is about the entire population of 845 students, so it represents a parameter.

Answer:

700 of the 845 students prefer math.