Working problem 4.13 : 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.icpstables/032010/hhinc/new01 001.htm) 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 Households (thousands) 24,559 26,904 20,026 14,535 9,362 7,813 If a U.S. family is selected at random, Determine (a) The probability that the family selected has an annual income of less than $40,000 (b) The probability that the family selected has an annual income of $40,000 to less than $80,000 (c) The probability that the family selected has an annual income of more than $100,000 29

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Chapter1: Combinatorial Analysis
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Working problem 4.12:
If the event is a number '5' tuming in rolling a die, simulate rolling a die for 1000 times with increments of 100 and explain
how the law of large numbers will prevail.
Working problem 4.13 :
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
$20,000 to < $40.00O
$40,000 to < $60.00O
S60,000 to < $80,000
$80,000 to < $100,000
Above $100,000
Households
(thousands)
24,559
26,904
20.026
14,535
9,362
7,813
If a U.S. family is selected at random, Determine
(a) The probability that the family selected has an annual income of less than $40,000
(b) The probability that the family selected has an annual income of $40,000 to less than $80,000
(c) The probability that the family selected has an annual income of more than $100,000
29
Transcribed Image Text:Working problem 4.12: If the event is a number '5' tuming in rolling a die, simulate rolling a die for 1000 times with increments of 100 and explain how the law of large numbers will prevail. Working problem 4.13 : 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 $20,000 to < $40.00O $40,000 to < $60.00O S60,000 to < $80,000 $80,000 to < $100,000 Above $100,000 Households (thousands) 24,559 26,904 20.026 14,535 9,362 7,813 If a U.S. family is selected at random, Determine (a) The probability that the family selected has an annual income of less than $40,000 (b) The probability that the family selected has an annual income of $40,000 to less than $80,000 (c) The probability that the family selected has an annual income of more than $100,000 29
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