Let X Be a Binomial Random Variable with N =

question 89

Short Answer

Let x be a binomial random variable with n = 20 and p = 0.05.
Calculate using the cumulative binomial probabilities table in Appendix I of your book.
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Use the Poisson approximation to calculate .
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Compare your results. Is the approximation accurate?
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Definitions:

Hostile

Showing or feeling opposition or dislike; aggressive.

Type A

A behavior pattern characterized by competitiveness, urgency, aggression, and impatience, which is associated with stress and heart disease.

Type B

refers to a personality type characterized by less competitive, more relaxed, and less easily stressed attitudes than Type A.

Hostility

A state of antagonism, anger, or aggression toward others, which can manifest in both emotional and behavioral aspects.