Question: 1.The college Board American college Testing Program reported a population mean SAT score of 1020. Assume that the population standard deviation is 100. (6points) a)Assume

1.The college Board American college Testing Program reported a population mean SAT score of 1020. Assume that the population standard deviation is 100. (6points)

a)Assume that the test score is normally distributed. If you want to be in top 10% of the students, what is the least score you should get?

b)What is the probability a random sample of 100 students will provide a sample mean SAT score between -10 and +10 from the population mean?

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