Mathematics

Cannoli

1 August, 11:48

A teacher gave a benchmark test to see how well her students were prepared for an

approaching final. In the past, the students' benchmark scores had been a good

predictor of student performance on the final. The average score on the benchmark

was 22 correct answers out of 30 total questions. On average, how many questions

can the students be predicted to answer correctly on a final exam that has 75

questions?

A45 questions

B50 questions

C55 questions

DThere is insufficient data to predict make a prediction.