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A bag contains three red marbles and eight blue marbles. Your randomly pick a marbles and then pick a second marble without returning the marbles to the bag. What is the probability that the first marble is red and the second marble is red?

 Jul 8, 2021

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Prob of first red    =    3  out of 11        3/11

 Prob next is re     =    2 out of 10         1/5

 

3/11 * 1/ 5 =  3/55

 Jul 8, 2021
 #1
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+1
Best Answer

Prob of first red    =    3  out of 11        3/11

 Prob next is re     =    2 out of 10         1/5

 

3/11 * 1/ 5 =  3/55

Guest Jul 8, 2021

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