At a University with 1,000 Business Majors,there Are 200 Business

question 131

Multiple Choice

At a university with 1,000 business majors,there are 200 business students enrolled in an introductory statistics course.Of these 200 students,50 are also enrolled in an introductory accounting course.There are an additional 250 business students enrolled in accounting but not enrolled in statistics.If a business student is selected at random,what is the probability that the student is enrolled in neither accounting nor statistics?

• A)0.45
• B)0.50
• C)0.55
• D)0.05
• E)None of the above

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Definitions:

Sleep-wake Disorders

Disorders affecting the quality, timing, and amount of sleep, leading to distress and impairment during waking hours.

Insomnia

A common sleep disorder characterized by trouble falling asleep, staying asleep, or achieving restorative sleep, leading to daytime impairments.

Narcolepsy

A sleep-wake disorder characterized by a repeated sudden and irrepressible need to sleep during waking hours.

Circadian Rhythm Disorder

A sleep-wake disorder characterized by a mismatch between a person’s sleep-wake pattern and the sleep-wake schedule of most other people.