February 24, 2017

Homework Help: statistics

Posted by oscar on Sunday, December 12, 2010 at 11:12am.

The red face cards and the black cards numbered 2-9 are put into a bag. Four cards are drawn at random without replacement. Find the following probabilities:
a) All 4 cards are red
b) 2 cards are red and two cards are black
c) At least one of the red cards is red.
d) All four cards are black

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