Find the Indicated Probability

question 155

Multiple Choice

Find the indicated probability.
-A study of consumer smoking habits includes 198 people in the 18-22 age bracket (40 of whom smoke) , 125 people in the 23-30 age bracket (31 of whom smoke) , and 90 people in the 31-40 age bracket (30 of whom
Smoke) . If one person is randomly selected from this sample, find the probability of getting someone who is age
23-30 or smokes.

• A) 0.075
• B) 0.547
• C) 0.472
• D) 0.248

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Definitions:

Quantity Increments

Specific increases or steps in quantity, often used in the context of measurement, sales, or stock levels.

Pie Chart

A circular statistical graphic divided into slices to illustrate numerical proportion.

Total Sales

The sum of all sales revenue over a given period of time, reflecting the overall income generated from goods or services sold.

Salesperson

An individual who sells goods or services to customers, often working on commissions and responsible for negotiating sales and maintaining client relationships.