In a bag, there are 3 black marbles and 5 white marbles.  You choose a marble and then replace it.  Using the tree diagram below, find the probability that you choose: Two black marbles  One black marble

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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In a bag, there are 3 black marbles and 5 white marbles.  You choose a marble and then replace it.  Using the tree diagram below, find the probability that you choose:

Two black marbles 
One black marble

 

First draw
Second draw Outcomes
3
B
(В, В)
3
(B, W)
B
(W, B)
W-
(W, W)
in 100
m lo0
m loo
m lo0
Transcribed Image Text:First draw Second draw Outcomes 3 B (В, В) 3 (B, W) B (W, B) W- (W, W) in 100 m lo0 m loo m lo0
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