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The College Board American College Testing Program reported a population mean SAT score of =1017. Assume that the population standard deviation is =...

The College Board American College Testing Program reported a population mean SAT score of  =1017.  Assume that the population standard deviation is  = 100.
a. What is the probability that a random sample of 75 students will provide a sample mean SAT score within 10 of the population mean?
b. What is the probability a random sample of 75 students will provide a sample mean SAT score within 20 of the population mean?
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CH030510_501822_STAT.doc

The College Board American College Testing Program reported a population mean SAT
score of =1017. Assume that the population standard deviation is = 100.
a. What is the probability that a random...

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