20 question ach containing three answers quiz probability of getting no points? worksheet
1 answer:
The probability of getting no points on any given question is 2/3, so for 20 independent questions, it is (2/3)^20 ≈ 3.007*10^-4.
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I can't manage to figure out the exact number without multiple choice answers. That is the closest I could get to finding out the answer. Good Luck!