Statisticseasy · Past Paper
A bag contains 10 items, 3 are defective. If 1 is picked, what is the probability it is good?
A0.3
B0.7
C1
D0
✓ Correct Answer: B — 0.7
Good items = 10 - 3 = 7. P = 7/10 = 0.7.
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