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Mathematics 14 Online
OpenStudy (anonymous):

Greg has 4 black shirts, 2 blue shirts and a yellow shirt, If he closes his eyes and grabs two shirts, what is the probablility that they will be black and blue?

OpenStudy (anonymous):

answers: A 2/7 B 8/49 C 1/4 D 1/7

OpenStudy (anonymous):

help meh pls

OpenStudy (anonymous):

@jigglypuff314

jigglypuff314 (jigglypuff314):

I'm not good with proportions, sorry :/ perhaps @jdoe0001 or @sourwing can help you?

OpenStudy (anonymous):

Based on the given choices, the questions assumed replacement is allowed. so total outcome is 7*7 and favorable outcome is 4*2 P = 8/49

OpenStudy (anonymous):

yea thats what i thought myself thanks!

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