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Home Q & A Board Science-Related Homework Help Mathematics
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mathinator mathinator
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6 years ago
A box has 3 yellow, 7 red, and 4 black balls.  Three balls are drawn at the same time (i.e. without replacement) from the box.  Let X be the number of redballs drawn.

a)Compute P(X=2)?
b)Compute the probability of selecting exactly one red ball or two black balls?
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bolbolbolbol
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6 years ago
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mathinator Author
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6 years ago
Brilliant ツ
bkrandy
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
megan.xo
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2 hours ago
Thanks
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