Mathematics, 06.12.2020 03:30 alexisbarry7495
Suppose number of hours employees work in a week at a company are normally distributed with an unknown population mean in a population standard deviation of 2 hours a random sample of 65 employees weekly hours is taken these gave a sample mean of time of 39 hours find the air bound of the confidence interval with a 95% confidence level
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Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .
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John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?
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Suppose number of hours employees work in a week at a company are normally distributed with an unkno...
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