Biostatistics & Research · single question
Exam scores are 64, 56, 48, 66, and 66. What are the median and mean, respectively?
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Correct answer: B. 64, 60
- A. INCORRECT. The median is not 60. Sorted values are 48, 56, 64, 66, 66.
- B. CORRECT. The middle value (median) is 64, and the mean is 300 divided by 5, which is 60.
- C. INCORRECT. The mean is 60, not 68.
- D. INCORRECT. The median is 64, not 68.
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