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The data in the Table below was taken from the U.S. Census Bureau report titled “HINC-01. Selected Characteristics of Households, by Total Money Income in 2005" (http://www.census.gov/hhes/www/cpstables/032010/hhinc/new01 001.htm) Income Under $20,000 520.000 to< S40.000 $40,000 to< $60,00O S60,000 to < $80,000 s80.000 to< $100.000 Above $100,000 Hou seholds (thousands) 24,559 26,904 20.026 14,535 9362 7,813 If a U.S. family is selected at random, Determine - What is the probability that the family has an annual income of under $20,000 - What is the probability that the family has an annual income of under $60,000 -What is the probability that the family selected has an annual income of less than $40,000 or less than $80,000?

The data in the Table below was taken from the U.S. Census Bureau report titled “HINC-01. Selected Characteristics of Households, by Total Money Income in 2005" (http://www.census.gov/hhes/www/cpstables/032010/hhinc/new01 001.htm) Income Under $20,000 520.000 to< S40.000 $40,000 to< $60,00O S60,000 to < $80,000 s80.000 to< $100.000 Above $100,000 Hou seholds (thousands) 24,559 26,904 20.026 14,535 9362 7,813 If a U.S. family is selected at random, Determine - What is the probability that the family has an annual income of under $20,000 - What is the probability that the family has an annual income of under $60,000 -What is the probability that the family selected has an annual income of less than $40,000 or less than $80,000?

A First Course in Probability (10th Edition)
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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Working problem 4.18 : The data in the Table below was taken from the U.S. Census Bureau report titled “HINC-01. Selected Characteristics of Households, by Total Money Income in 2005" (http://www.census.gov/hhes/www/cpstables/032010/hhinc/new01 001.htm) Hou seholds (thousands) 24,559 26,904 20,026 14,535 Income Under $20,000 $20,000 to < $40,000 $40,000 to< $60,000 $60,000 to< $80,000 S80,000 to < $100,000 Above $100,000 9,362 7,813 If a U.S. family is selected at random, Determine - What is the probability that the family has an annual income of under $20,000 - What is the probability that the family has an annual income of under $60,000 -What is the probability that the family selected has an annual income of less than $40,000 or less than $80,000? 41
Transcribed Image Text:Working problem 4.18 : The data in the Table below was taken from the U.S. Census Bureau report titled “HINC-01. Selected Characteristics of Households, by Total Money Income in 2005" (http://www.census.gov/hhes/www/cpstables/032010/hhinc/new01 001.htm) Hou seholds (thousands) 24,559 26,904 20,026 14,535 Income Under $20,000 $20,000 to < $40,000 $40,000 to< $60,000 $60,000 to< $80,000 S80,000 to < $100,000 Above $100,000 9,362 7,813 If a U.S. family is selected at random, Determine - What is the probability that the family has an annual income of under $20,000 - What is the probability that the family has an annual income of under $60,000 -What is the probability that the family selected has an annual income of less than $40,000 or less than $80,000? 41
Working problem 4.28: A company established identification pass codes to its employees to enter its research laboratories. Each consist of three digits followed by three letters. a. How many different pass codes are possible? b. How many possibilities are there for pass codes in which no letter or digit is repeated?
Transcribed Image Text:Working problem 4.28: A company established identification pass codes to its employees to enter its research laboratories. Each consist of three digits followed by three letters. a. How many different pass codes are possible? b. How many possibilities are there for pass codes in which no letter or digit is repeated?
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