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Solve the problem.
-A physical fitness association is including the mile run in its secondary-school fitness test. The time for this event for boys in secondary school is known to possess a normal distribution with a mean of 440 seconds and a
Standard deviation of 50 seconds. The fitness association wants to recognize the fastest 10% of the boys with
Certificates of recognition. What time would the boys need to beat in order to earn a certificate of recognition
From the fitness association?
Working Class
A socioeconomic group characterized by individuals in manual labor occupations or those who earn wages rather than salaries, often without extensive formal education.
Capitalists
Individuals or entities that own capital, invest in businesses, and seek to generate profits.
Harriet Martineau
A 19th-century English social theorist and writer known for her work in sociology, political economy, and feminism.
Auguste Comte
A French philosopher known for being the father of sociology and positivism, emphasizing empirical methods of study.
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