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TABLE 9-9
The president of a university claimed that the entering class this year appeared to be larger than the entering class from previous years but their mean SAT score is lower than previous years. He took a sample of 20 of this year's entering students and found that their mean SAT score is 1,501 with a standard deviation of 53. The university's record indicates that the mean SAT score for entering students from previous years is 1,520. He wants to find out if his claim is supported by the evidence at a 5% level of significance.
-Referring to Table 9-9, the population the president is interested in is
Exploitation
The unfair treatment or use of someone or something for one's own advantage or profit, often without proper compensation.
Workers
Individuals engaged in a job or activity for wages or salary, often referred to as employees in various sectors of the economy.
Social Mobility
A person’s movement over time from one class to another.
Debunking
The process of exposing false claims or myths, often revealing the truth through critical examination.
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