Entry Exam Category: High School Equivalency Exams
Course: HiSET
Exam: HiSET Math Practice Test
Practice Question
Which of the following intervals most likely represents the average gas mileage, in miles per gallon, of 50% of the cars?

Answer Choices
- A: 20 to 32
- B: 24 to 32
- C: 29 to 32
- D: 30 to 44
- E: 32 to 44
Correct Answer: B
Rationale: Assuming a normal distribution, 50% of data lies around the median. Without data, 24 to 32 is a reasonable central interval. Options: A, C, D, E less likely; B correct.