A private college advertised that last year their freshman students, on average, had a score of 1120 on the college entrance exa

Question

3 years ago

9

A private college advertised that last year their freshman students, on average, had a score of 1120 on the college entrance exa

m. Assuming that average refers to the mean, which of the following claims must be true based on this information?
a. Last year, the number of their freshman students who had a score of more than 1120 on the exam was equal to the number of their freshman students who had a score of less than 1120 on the exam.
b. Last year at least one of their freshman students had a score of less than 1240 on the exam.
c. Last year some of their freshman students had a score of exactly 1120 on the exam.
d. Last year some of their freshman students had a score of at least 1120 on the exam.
e. Next year at least one of their freshman students will have a score of at least 1120 on the exam.
f. None of the above statements is true.

Mathematics

1 answer:

Ahat [919] · Answer 1 · 2021-12-26T21:40:01+03:00

Ahat [919]3 years ago

3 0

Answer:. d. Last year some of their freshman students had a score of at least 1120 on the exam.

Step-by-step explanation:

If the average score is 1120, then some students scored more than 1120. Hence, those students scored at least 1120