Asked by dennis
a bag contains 4 blue marbles,6 red marbles, 10 yellow marbles and 6 green marbles.What is the probability of not drawing a red marble?
Answers
Answered by
Reiny
number of "not reds" is 20
so prob(not red) 20/26 = 10/13
or
prob(red) = 6/26 = 3/13
prob(not red) = 1 - 3/13 = 10/13
so prob(not red) 20/26 = 10/13
or
prob(red) = 6/26 = 3/13
prob(not red) = 1 - 3/13 = 10/13
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