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Mathematics 22 Online
OpenStudy (angel_kitty12):

Algebra 2 probability can someone help me please?

OpenStudy (angel_kitty12):

Here is the question

OpenStudy (angel_kitty12):

K

OpenStudy (amistre64):

if we take for our sample space all the times it rains; what do we have? out of that sample space, what are the times it snows as well?

OpenStudy (anonymous):

Perhaps use conditional probability: P(B|A) = P(A and B) / P(A)

OpenStudy (angel_kitty12):

I used the formula but I mixed up the numbers. Is 4/17 and 4/12 correct when divided into desk all format?

OpenStudy (angel_kitty12):

4/18 I mean

OpenStudy (anonymous):

P(snow|rain) = P(rain and snow) / P(rain)

OpenStudy (anonymous):

P(rain and snow)=4% P(rain)=12%

OpenStudy (angel_kitty12):

Okay I understand now. Thank you so much!

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