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Geometry 20 Online
OpenStudy (anonymous):

A group of 8 friends (5 girls and 3 boys) plans to watch a movie, but they have only 5 tickets. If they randomly decide who will watch the movie, what is the probability that there are at least 3 girls in the group that watch the movie?

OpenStudy (anonymous):

thats not one of my options

OpenStudy (mathlegend):

What did the other person say the answer was? @blah105

OpenStudy (anonymous):

46.5

OpenStudy (mathlegend):

Lets work from your answers... what are your answer choices?

OpenStudy (mathlegend):

I was going to say 63%

OpenStudy (mathlegend):

However, they may just be for one girl.

OpenStudy (anonymous):

A.0.018 B.0.268 C.0.536 D.0.821

OpenStudy (mathlegend):

I believe we can eliminate A.

OpenStudy (mathlegend):

What is the topic at hand here? Probability.. Permutations, etc.. ?

OpenStudy (anonymous):

the lesson is called using counting techniques to determine probabilities

OpenStudy (anonymous):

Its not A or B

OpenStudy (anonymous):

It is D 0.821

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