We have a bag of marbles, 10 red and 2 blue. We randomly pull two marbles, with replacement. Find each of the probabilities. Write your answers as decimals, rounded to 4 decimal places. a) P(both marbles are red)=   b) P(both marbles are blue)=   c) P(the two marbles are of the same color)=   d) P(the two marbles are of different colors)=   We randomly pull two marbles from the same bag, but this time without replacement. Find each of the probabilities. Write your answers as decimals, rounded to 4 decimal places. a) P(both marbles are red)=   b) P(both marbles are blue)=   c) P(the two marbles are of the same color)=   d) P(the two marbles are of different colors)=

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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We have a bag of marbles, 10 red and 2 blue. We randomly pull two marbles, with replacement. Find each of the probabilities. Write your answers as decimals, rounded to 4 decimal places.

a) P(both marbles are red)=  

b) P(both marbles are blue)=  

c) P(the two marbles are of the same color)=  

d) P(the two marbles are of different colors)=  



We randomly pull two marbles from the same bag, but this time without replacement. Find each of the probabilities. Write your answers as decimals, rounded to 4 decimal places.

a) P(both marbles are red)=  

b) P(both marbles are blue)=  

c) P(the two marbles are of the same color)=  

d) P(the two marbles are of different colors)=  

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