33. HIV cases The table gives the numbers of new HIV infections in various categories for the United States and six dependent areas in 2014. Use the table to find the probability that a person diagnosed in 2014 was: (a) female. (b) female and an injected drug user. (c) male or heterosexual. liw die no ie yail 20ol Total Heterosexual Injected Drug User 1590 0 145 1045 205 Male 35,570 3285 Female 9918 7242

Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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#33 explain each step
N 7.2
Unions and Intersections of Events: One-Trial Experiments 437
33. HIV cases The table gives the numbers of new HIV
infections in various categories for the United States
and six dependent areas in 2014. Use the table to find
the probability that a person diagnosed in 2014 was:
(a) female.tilidadorg
(b) female and an injected drug user.
(c) male or heterosexual.
Total
Heterosexual Injected Drug User
1590 40 1T5
1045
Male
35,570
3285
Female
9918
7242
Source: HIV/AIDS Surveillance Report, 2014
28650
34. Accidental deaths In 2014, the death rate from
motor vehicle accidents was 10.7 per 100,000 people
and the death rate from falls was 9.6 per 100,000
people (Source: National Safety Council). What is the
probability that a death in 2014 was from a motor
vehicle accident or from a fall?
35. Cognitive complexity The cognitive complexity of
a structure was studied by Scott* using a technique
in which a person was asked to specify a number of
objects and
or she found meaningful. A person groups 12 objects
group
them into as many groupings as he
uDu that
Transcribed Image Text:N 7.2 Unions and Intersections of Events: One-Trial Experiments 437 33. HIV cases The table gives the numbers of new HIV infections in various categories for the United States and six dependent areas in 2014. Use the table to find the probability that a person diagnosed in 2014 was: (a) female.tilidadorg (b) female and an injected drug user. (c) male or heterosexual. Total Heterosexual Injected Drug User 1590 40 1T5 1045 Male 35,570 3285 Female 9918 7242 Source: HIV/AIDS Surveillance Report, 2014 28650 34. Accidental deaths In 2014, the death rate from motor vehicle accidents was 10.7 per 100,000 people and the death rate from falls was 9.6 per 100,000 people (Source: National Safety Council). What is the probability that a death in 2014 was from a motor vehicle accident or from a fall? 35. Cognitive complexity The cognitive complexity of a structure was studied by Scott* using a technique in which a person was asked to specify a number of objects and or she found meaningful. A person groups 12 objects group them into as many groupings as he uDu that
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