Another bag of marbles contains 6 blue marbles and 1 green marble.  Mary and Frank will draw a blue marble followed by a green marble, without replacing the first marble.  Mary says the probability will be 649, and Frank says that the probability will be17 .  Who is correct?  Explain and justify your answer by showing work.

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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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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3) Another bag of marbles contains 6 blue marbles and 1 green marble.  Mary and Frank will draw a blue marble followed by a green marble, without replacing the first marble.  Mary says the probability will be 649, and Frank says that the probability will be17 .  Who is correct?  Explain and justify your answer by showing work.

 

 



 

_______________ is correct because ____________________________________________

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