[math help] a bag contains seven marbles, 3 red, and 4 green. if 3 marbles are drawn from the bag at random...
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[math help] a bag contains seven marbles, 3 red, and 4 green. if 3 marbles are drawn from the bag at random...

[From: ] [author: ] [Date: 12-08-13] [Hit: ]
......
what is the probability that all 3 will be red?

a) 3/35
b) 3/7
c) 1/35
d) 3/4
e) 4/7

please show work. best answer will be chosen!

-
p(rrr) = 3/7 • 2/6 • 1/5 = 1/35
1
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