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Mathematics 16 Online
OpenStudy (anonymous):

Another

OpenStudy (anonymous):

OpenStudy (anonymous):

Help please

OpenStudy (anonymous):

with what

OpenStudy (anonymous):

i'll help you

OpenStudy (amistre64):

what have you considered?

OpenStudy (anonymous):

Seems like 50%

OpenStudy (amistre64):

how many are blue? out of how many cards total?

OpenStudy (anonymous):

8 cards five blue probability of drawing 2 blue if the first one is not included in the second draw

OpenStudy (amistre64):

5 out of 8 is the first draw given that we drew a blue, remove it how many blue are left? how many cards are left?

OpenStudy (anonymous):

4 out of 7

OpenStudy (amistre64):

then according to the hint 5/8 * 4/7

OpenStudy (anonymous):

it's 5/14 i checked

OpenStudy (anonymous):

thanxs

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