Statisticsmedium · Past Paper
In a class of 30, 10 students like tea, 15 like coffee and 5 like both. What is the probability that a student chosen at random likes neither?
A1/3
B1/2
C1/6
D2/3
✓ Correct Answer: A — 1/3
Union = 10 + 15 - 5 = 20. Neither = 30 - 20 = 10. Probability = 10/30 = 1/3.
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