Question content area top Part 1 A 2015 study conducted by the National Center for Health Statistics found that 5151​% of U.S. households had no landline service. This raises concerns about the accuracy of certain​ surveys, as they depend on​ random-digit dialing to households via landlines. Researchers pick fourfour U.S. households at random. Complete parts a through c.         Part 1 ​a) What is the probability that all fourfour of them have a​ landline? (Round to five decimal places as​ needed.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Part 1
A 2015 study conducted by the National Center for Health Statistics found that
5151​%
of U.S. households had no landline service. This raises concerns about the accuracy of certain​ surveys, as they depend on​ random-digit dialing to households via landlines. Researchers pick
fourfour
U.S. households at random. Complete parts a through c.
 
 
 

 

Part 1
​a) What is the probability that all
fourfour
of them have a​ landline?
(Round to five decimal places as​ needed.
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