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?
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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
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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
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OpenStudy (amistre64):
cant concentrate; must be eating time... good luck with it :)