While Driving from His House to Work Each Day,Jack Hammer

question 23

Multiple Choice

While driving from his house to work each day,Jack Hammer passes 3 stoplights.If the probability of getting a red light is 1/3 for each of the 3 lights,what is the probability that Jack hits at least one red light?

• A)7/27
• B)8/27
• C)9/27
• D)19/27

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Definitions:

Household Incomes

The combined gross income of all members of a household who are 15 years old or older, including wages, salaries, pensions, and other sources.

SES

Social Economic Status; a measure of an individual's or group's economic and sociological standing, often based on income, education, and occupation.

IQ Scores

Numerical measurements derived from standardized tests designed to assess human intelligence.

Significant Correlation

A statistics term indicating a strong association between two variables, suggesting that when one changes, the other is likely to change in a predictable way.