SOLUTION: help me please, and show all work thank you :) A bag contains 3 red marbles , 7 yellow marbles, 5 green marbles, and 2 blue marbles. Determine whether the events are independent o

Algebra ->  Probability-and-statistics -> SOLUTION: help me please, and show all work thank you :) A bag contains 3 red marbles , 7 yellow marbles, 5 green marbles, and 2 blue marbles. Determine whether the events are independent o      Log On


   



Question 992240: help me please, and show all work thank you :)
A bag contains 3 red marbles , 7 yellow marbles, 5 green marbles, and 2 blue marbles. Determine whether the events are independent or dependent, and find each probability.
A red marble is chosen at random and replaced, and then the same red marble is chosen at random again.
A yellow marble and then a blue marble are chosen at random without replacement.

Answer by macston(5194) About Me  (Show Source):
You can put this solution on YOUR website!
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Total marbles=3+7+5+2=17
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Red Marbles:
%283%2F17%29%281%2F17%29=3%2F289 Independent.
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Yellow and blue:
%287%2F17%29%282%2F16%29=14%2F272=7%2F136 Dependent.