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Mathematics 22 Online
OpenStudy (anonymous):

Can someone help me?

OpenStudy (kidrah69):

?

OpenStudy (anonymous):

OpenStudy (anonymous):

thats it

OpenStudy (anonymous):

@kidrah69

OpenStudy (anonymous):

probability right yup doing a test about it too and it is hard I even study for and it gave me a whole different thing.

OpenStudy (anonymous):

yeah, I just really dont understand it

OpenStudy (anonymous):

@kidrah69 @nincompoop

OpenStudy (anonymous):

me neither like can they break this down barney style

OpenStudy (anonymous):

I hope so

OpenStudy (anonymous):

@welshfella

OpenStudy (anonymous):

@Spooder

OpenStudy (welshfella):

probability of drawing a blue is number of blue balls / total number of balls = 3 / 23

OpenStudy (welshfella):

you can work out P(green) in a similar way

OpenStudy (welshfella):

to find P(blue then green) - as the 2 events are independent you multiply the 2probabilities

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