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A survey asked 849 people how many times per week they dine out at a restaurant. The results are presented in the following table.
Consider the 849 people to be a population. Let X be the number of times per week a person dines out for a person sampled at random from this population.Compute the
Hostility
An expression of anger, aggression, or resentment towards others, often manifesting in antagonistic or confrontational behavior.
Type A
A personality type characterized by high levels of competitiveness, self-drive, impatience, and a constant sense of urgency.
Cardiac Rehabilitation
A program of exercise, education, and support to help patients recover from heart attacks, surgeries, or other forms of cardiovascular disease.
Health Psychologist
A professional specializing in understanding how psychological, behavioral, and cultural factors contribute to physical health and illness.
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