Asked by Adnan

A bag contains 5 red,2 blue,and 4 white marbles. What is the probabiltiy If Sam picked a red marble replaced it and picked a white marble?
Answered by Ms. Sue
4/11 for the white marble



Answered by Adnan
how?
Answered by Ms. Sue
11 marbles are in the bag, and 4 are white.

http://www.mathsisfun.com/data/probability.html
Answered by Adnan
but the red marble is replaced
Answered by Ms. Sue
That means that the red marble is back in the bag.

Answered by Adnan
no it doesnt
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