Find the Indicated Probability $18 - 22$ Age Bracket ( 48 of Whom Smoke), 132 People in Includes

question 77

Multiple Choice

Find the indicated probability.
-A study of consumer smoking habits includes 159 people in the $18 - 22$ age bracket ( 48 of whom smoke) , 132 people in the 23-30 age bracket (35 of whom smoke) , and 94 people in the 31-40 age bracket ( 26 of whom smoke) . If one person is randomly selected from this sample, find the probability of getting someone who is age $18 - 22$ or does not smoke.

• A) 1.13
• B) 0.698
• C) 0.288
• D) 0.842

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Definitions:

Anatomical Differences

Variations in physical structure and organization among individuals or between species.

Parkinson Disease

A progressive neurological disorder marked by tremor, muscle rigidity, and slow, imprecise movement, chiefly affecting middle-aged and elderly people.

Positive Symptoms

In the context of certain psychological disorders, symptoms that reflect an excess or distortion in normal functions, such as hallucinations or delusions.

Negative Symptoms

Negative symptoms refer to the absence or diminution of normal behaviors or feelings, commonly observed in certain psychiatric disorders such as schizophrenia.