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July 30, 2015

Homework Help: Statistics

Posted by Lesliam on Monday, July 20, 2009 at 4:51pm.

Option Seminar 2
5.19) According to data from the U.S. Energy information Administration, the 60.0 million U.S. households with personal computers were distributed as shown here with regard to geographic location and access to the Internet. The entries represent millions of households. What is the probability that a randomly selected computer household would be in the category described by (South or Midwest or Yes)? In the category (West and No)?
Access Region
To Internet? Northeast Midwest South West Total
Yes 9.7 11.8 16.9 12.2 50.6
No 1.2 2.3 3.8 2.1 9.6
Total 10.9 14.1 20.7 14.3 60.0

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