THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION

question 48

Essay

THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
A company wishes to evaluate the effectiveness of a marketing campaign.Seventy five percent of all potential professors were reached in a focused advertising program.Twenty eight percent of those contacted adopted the book while 8% of the adoptions came from professors who did not receive the promotional material.Define the following events of interest:
A₁ = Professor received advertising material
A₂ = Professor did not receive advertising material
B₁ = Professor adopts the book
B₂ = Professor does not adopt the book
-What is the probability that a professor who adopts the book has not received the advertising material?

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Definitions:

Excitement Disorders

Disorders characterized by abnormal levels of arousal or excitement, which may manifest in psychological or physical symptoms.

Diagnostic Requirement

The specific criteria that must be met according to established guidelines in order to officially diagnose a medical or psychological condition.

Erectile Dysfunction

A condition in which a man has difficulty achieving or maintaining an erection adequate for sexual intercourse.

Nocturnal Penile Tumescence

A normal physiological phenomenon where males experience penile erections during sleep or upon waking, often used as an indicator of erectile dysfunction's psychological or physical nature.