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Find the indicated probability by using the special addition rule.
-A percentage distribution is given below for the size of families in one U.S. city.
A family is selected at random. Find the probability that the size of the family is at most 3. Round approximations to three decimal places.
Medical Conditions
Health issues or disorders diagnosed by a doctor.
Abrupt Paralysis
A sudden and usually temporary loss of motor function, often resulting from a neurological or muscular disorder.
Conversion Disorder
A mental health condition where a person experiences physical neurological symptoms, such as blindness or paralysis, without a medical cause, typically as a response to psychological stress.
Dehabilitating Illness
A chronic illness or condition that significantly impairs physical or mental ability and quality of life.
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