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You have 2 questions left on a test and you guess them both. What is the probability that you will get AT LEAST 1 right?

You have 2 questions left on a test and you guess them both. What is the probability that you will get AT LEAST 1 right?
asked 77.6k views
2 votes
You have 2 questions left on a test and you guess them both. What is the probability that you will get AT LEAST 1 right?

asked
User Busata
by
7.7k points

1 Answer

0 votes
probabity=desired outcomes/total possible outcomes

so we can list them
w=wrong
r=right
wr
rw
ww
rr
4 choices
3 choices have at least 1 right
3/4 is answer
answered
User Gordon Bell
by
8.0k points
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