Question

A teacher graded all the Final exams of her students and found that the average grade was 70%. Explain why this data is characteristic of a parameter.

A. Only one teacher graded the final exam.
B. Only the final exam was graded.
C. The whole class was included in the data.
D. The average grade was 70%.

Answer 1

A parameter is a variable kept constant during an experiment, calculation or similar.

Explanation:

So, if all the final exams of a teacherś students turned out to have the average of 70%, this would mean that the answer is C.