Refer to the chart above. What is the Median of Exam 1?
Correct answer: A. 82
- A. 82
- B. 84
- C. 85
- D. 79
Explanation
To determine the median, we need to arrange the numbers in ascending order. 72, 75, 77, 79, 82, 84, 85, 96, 98 Hence, the median (middle number) is 82.
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About Quantitative Reasoning
Quantitative reasoning applies arithmetic and basic algebra to numerical relationships, including percentages, ratios, averages, fractions, proportions, profit and loss, rates, time, work and measurement. Questions focus on translating words into equations, choosing an efficient method and checking whether the result is numerically reasonable.
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