Mathematics, 06.03.2020 23:59 ninmagic
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.
a. 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
b. In a voter study, 25% of the voters had a low income, 45% of the voters were registered Democrats, and 15% of voters had a low income and were registered Democrats.
c. 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.
d. 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.
Answers: 2
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From the following list of hypothetical situations, identify those that are independent events using...
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