Multiple Choice
The class intervals below represent ages of respondents. Which set of intervals is both exhaustive and mutually exclusive?
A) 18-19, 19-20, 20-21
B) 18-19, 20-21, 22-23
C) 18-20, 22-24, 26-28
D) 18-19, 21-22, 24-25
Correct Answer:
Verified
Correct Answer:
Verified
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