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September 19, 2014

Homework Help: statistics

Posted by lola on Thursday, April 19, 2012 at 4:44pm.

The mean of math SAT scores is 500 and the standard deviation is 100. A random sample of 64 students from Leeds H.S. received an average of 480. Conduct a hypothesis test to determine if the population mean SAT score for Leeds H.S. is less than 500 with alpha = .05. Determine a p-value and explain it.
I know I need a one-tail test.

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