Mathematics, 05.12.2019 06:31 wxvvyyyy
2. to estimate the mean age for a population of 4000 employees, a simple random sample of 40 employees is selected. a. would you use the finite population correction factor in calculating the standard error of the mean? explain. b. if the population standard deviation is σ = 8.2 years, compute the standard error both with and without the finite population correction factor. c. what is the probability that the sample mean age of the employees will be within ±2 years of the population mean age?
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Kelli swam upstream for some distance in a hour.she then swam downstream the same river for the same distance in only 6 minutes.if the river flows at 5km/hr, how fast can kelli swim in still water?
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2. to estimate the mean age for a population of 4000 employees, a simple random sample of 40 employe...
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