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Twenty exam scores include 72 five times, 84 three times and every other score at most twice. What is the mode?
AThe mode is 72
BThe mode is 84
CThe mode is 59
DThe mode is 63
Answer & Solution
Correct answer: A. The mode is 72
1. The mode is the score that occurs most frequently.
2. The score 72 occurs five times, more often than any other score.
3. The score 84 occurs only three times, so it is not the mode.
_Source: OpenStax Introductory Business Statistics (CC BY 4.0), Ch 2 "Descriptive Statistics", section 2.3 Measures of the Center of the Data_
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