An aptitude test is used to determine an individual's ability, assessing how they are likely to perform in an area in which they have no prior training or knowledge. Suppose atutorial center claims...

An aptitude test is used to determine an individual's ability, assessing how they are likely to perform in an area in which they have no prior training or knowledge. Suppose atutorial center claims that students who avail of their services get an average score of 500 on a scholastic aptitude test. The scores of a random sample of eightstudents were recorded as follows: 600, 475, 525, 450, 550, 400, 575, 375. Testwhether the average of 500 is too high of a claim.

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