Question 688077: We did not find results for: a bag contains 6 red marbles, 8 blue marbles, 11 white marbles and 6 yellow marbles. you are asked to draw 5 marbles from the bag without replacement. what is the probability of drawing 4 or more white marbles?.
Answer by www.jamilaawan@yahoo.com(1)   (Show Source):
You can put this solution on YOUR website! red marbles=6
blue marbles=8
white marbles=11
yellow marbles=6
total marbles=31
selected marbles=5
when marbles drawn without replacement,then
p(4 or more are white)=[c(11,4)*c(20,1)]/c(31,5) + [c(11,5)*c(20,0)/c(31,5)]=0.042
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