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Elementary Statistics | 12th Edition | ISBN: 9780321836960 | Authors: Mario F. Triola
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Independent and Dependent Events. In

Chapter 4, Problem 11BSC

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QUESTION:

Problem 11BSC

 

Independent and Dependent Events. In Exercise , (a) determine whether events A and B are independent or dependent, and (b)find P(A and B), the probability that events A and Bboth occur.

A: When a survey subject is randomly selected from the 100 senators in the 111th Congress, it is one of the 58 Democrats.

B: When a second different senator is randomly selected, it is the one senator who is an Independent.

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QUESTION:

Problem 11BSC

 

Independent and Dependent Events. In Exercise , (a) determine whether events A and B are independent or dependent, and (b)find P(A and B), the probability that events A and Bboth occur.

A: When a survey subject is randomly selected from the 100 senators in the 111th Congress, it is one of the 58 Democrats.

B: When a second different senator is randomly selected, it is the one senator who is an Independent.

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