SOLUTION: You know the population mean of 25,000 homepage download times for a certain website is 2.5 seconds with a standard deviation of 0.5 seconds ( you can assume the population distrib
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Question 740223: You know the population mean of 25,000 homepage download times for a certain website is 2.5 seconds with a standard deviation of 0.5 seconds ( you can assume the population distribution is bell shaped). If you sample 30 download times what is the probability that the sample mean will be between 2.70 and 2.90 seconds? Answer by Joeduo(1) (Show Source):
You can put this solution on YOUR website! You know the population mean of 25,000 homepage download times for a certain website is 2.5 seconds with a standard deviation of 0.5 seconds ( you can assume the population distribution is bell shaped). If you sample 30 download times what is the probability that the sample mean will be between 2.70 and 2.90 seconds?
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