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Mathematics 15 Online
OpenStudy (anonymous):

A bag contains 7 red marbles, 8 blue marbles, 11 white marbles and 10 yellow marbles. You are asked to draw 5 marbles from the bag without replacement. In how many ways can you draw less than two yellow marbles?

OpenStudy (owlfred):

Hoot! You just asked your first question! Hang tight while I find people to answer it for you. You can thank people who give you good answers by clicking the 'Good Answer' button on the right!

OpenStudy (amistre64):

just make this into a 2 color gambit

OpenStudy (amistre64):

26 purples and 10 yellows

OpenStudy (amistre64):

the multiplication rule says; 26*25*24*23*22 --------------- for no yellows; but thats probability right? 36*35*34*33*32

OpenStudy (anonymous):

right

OpenStudy (amistre64):

26^5 ways to pull out no yellows then; at least

OpenStudy (amistre64):

w got any options to narrow this down with?

OpenStudy (anonymous):

A. 332,280 B. 65,780 C. 149,500 D. 215,280 .

OpenStudy (amistre64):

how many chances you get :)

OpenStudy (anonymous):

1

OpenStudy (amistre64):

cant concentrate; must be eating time... good luck with it :)

OpenStudy (anonymous):

Thanks!

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