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Mathematics 17 Online
OpenStudy (anonymous):

The number of marbles of different colors stored in a hat is listed below: 8 red marbles 10 green marbles 6 blue marbles Without looking in the hat, Tessa takes out a marble at random. She replaces the marble and then takes out another marble from the hat. What is the probability that Tessa takes out a blue marble in both draws? a: 1/16 b: 1/12 c: 1/4 d: 1/2

OpenStudy (anonymous):

Well, first you add all of the marbles up to get 24

OpenStudy (anonymous):

yeah i already did that xD

OpenStudy (anonymous):

Well, it's just the first thing you have to do :P

OpenStudy (anonymous):

lol yup

OpenStudy (anonymous):

its c right?

OpenStudy (anonymous):

Pretty sure that the answer is D) 1/2 but let me check

OpenStudy (anonymous):

oh okay xD

OpenStudy (anonymous):

Well it would be C if she only took the marble out once but she does it twice

OpenStudy (anonymous):

oh yeah thats true

OpenStudy (anonymous):

Yeah, D) 1/2 :)

OpenStudy (anonymous):

thank you!

OpenStudy (anonymous):

Np :)

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