From the following list of hypothetical situations, identify those that are independent events using the given probabilities of each event and the formal definition of independence. In a college course survey, 20% of students received an A in chemistry, 25% of students received an A in biology, and 5% of students received an A in both chemistry and biology. At a particular university, 12% of students were in a doctorate program, 16% of students were engineering majors, and 3% of students were in a doctorate program and were engineering majors. In a yearly weather survey of a city, 32% of the days had precipitation, 25% of the days were weekend days, and 8% of the days had precipitation and were weekend days. In a study of color blindness, 10% of the individuals were color-blind, 52% of the individuals were male, and 8% of the individuals were color-blind and were male.
From the following list of hypothetical situations, identify those that are independent events using the given probabilities of each event and the formal definition of independence. In a college course survey, 20% of students received an A in chemistry, 25% of students received an A in biology, and 5% of students received an A in both chemistry and biology. At a particular university, 12% of students were in a doctorate program, 16% of students were engineering majors, and 3% of students were in a doctorate program and were engineering majors. In a yearly weather survey of a city, 32% of the days had precipitation, 25% of the days were weekend days, and 8% of the days had precipitation and were weekend days. In a study of color blindness, 10% of the individuals were color-blind, 52% of the individuals were male, and 8% of the individuals were color-blind and were male.
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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Transcribed Image Text:From the following list of hypothetical situations, identify those that are independent events using the given probabilities
of each event and the formal definition of independence.
In a college course survey, 20% of students received an A in chemistry, 25% of students received an A in biology,
and 5% of students received an A in both chemistry and biology.
At a particular university, 12% of students were in a doctorate program, 16% of students were engineering majors,
and 3% of students were in a doctorate program and were engineering majors.
In a yearly weather survey of a city, 32% of the days had precipitation, 25% of the days were weekend days, and 8%
of the days had precipitation and were weekend days.
In a study of color blindness, 10% of the individuals were color-blind, 52% of the individuals were male, and 8% of
the individuals were color-blind and were male.
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