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A true/false test has 20 questions on it. What is the probability that you get at least 18 right by purely guessing?

A true/false test has 20 questions on it. What is the probability that you get at least 18 right by purely guessing?
asked 149k views
5 votes
A true/false test has 20 questions on it. What is the probability that you get at least 18 right by purely guessing?

asked
User Feras Al Sous
by
8.2k points

1 Answer

5 votes

Answer:

I would say if your lucky 6/20 but if not 4/10

answered
User Arash HF
by
8.5k points
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