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Mathematics, 22.02.2022 01:00 genyjoannerubiera
Let X represent the SAT score of an entering freshman at University X. The random variable X is known to have a N(1170, 80) distribution. Let Y represent the SAT score of an entering freshman at University Y. The random variable Y is known to have a N(1200, 100) distribution. A random sample of 100 freshmen is obtained from each university. Let = the sample mean of the 100 scores from University X, and = the sample mean of the 100 scores from University Y. Q: What is the probability (p-value) that will be less than 1180?
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Let X represent the SAT score of an entering freshman at University X. The random variable X is know...
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