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You are given a bag with 8 green marbles, 6 blue marbles, 12yellow marbles, and 10 red marbles. Find the theoretical probability of each random event. (Enter your probabilities as fractions.)

 

(a) Drawing a green marble 

 =-________

 

(b) Drawing a red marble 

 

=________

(c) Drawing a marble that is not yellow 

 

=________

 Nov 9, 2018
 #1
avatar+3589 
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36 total marbles

 

a) P[green] = 8/36 = 2/9

 

b) P[red] = 10/36 = 5/18

 

c) P[!yellow] = 1 - P[yellow] = 1 - 12/36 = 1-1/3 = 2/3

 Nov 9, 2018
 #2
avatar+41 
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Thanks for the free bag! :D

 Nov 9, 2018

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