- #1
yeungmei
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Please please help me, i totally forgot about Stat and now i have a question due tomm.
The College Board American College Testing Progam reproted a population mean SAT score of U=1020. Assume that the population standard deviation is O-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?
Please please help !
The College Board American College Testing Progam reproted a population mean SAT score of U=1020. Assume that the population standard deviation is O-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?
Please please help !