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.