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Mathematics 17 Online
OpenStudy (anonymous):

you have 15 pieces of gum in your pocket, two are red and the rest are blue. if you randomly choose one piece of gum what is the probabillity that it will be blue?

OpenStudy (amistre64):

how many blue pieces? how many pieces of gum altogether?

OpenStudy (anonymous):

There are 15 all together 2 are red and 13 are blue so...

OpenStudy (anonymous):

Thanks for the medal :)

OpenStudy (anonymous):

2/15 chance that you will get a red one

OpenStudy (anonymous):

that's what I thought, but it wasn't right according to my teacher

OpenStudy (anonymous):

hmm i dont know then

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