A jar contains 2 red marbles, 8 green marbles, and 5 blue marbles. What is the probability that you draw 3 green marbles in a row if you do replace the marbles after each draw? =  What is the probability that you draw 6 blue marbles in a row if you don't replace the marbles after each draw?

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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A jar contains 2 red marbles, 8 green marbles, and 5 blue marbles.

What is the probability that you draw 3 green marbles in a row if you do replace the marbles after each draw? = 

What is the probability that you draw 6 blue marbles in a row if you don't replace the marbles after each draw? 

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