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Phantasy [73]
3 years ago
10

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

Mathematics
1 answer:
CaHeK987 [17]3 years ago
6 0

Answer:

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

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Answer:

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Step-by-step explanation:

we know that

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