Population standard deviation
Suppose a random smaple of size 36 is drawn from a population with a mean of 278,. If 86% of the time the sample mean is less than 280, what is the population standard deviation?
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Compare and contrast a two-way ANOVA and a multivariate regression model with only two IVs?
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An ion having charge +6e is traveling horizontally to the left at 8.60km/s when it enters a magnetic field that is perpendicular to its velocity and deflects it downward with an initial magnetic force of 7.04×10^-15N. What is the direction o
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Hartsfield Atlanta International Airport is the busiest airport in the U.S. averaging 2200 planes a day with a standard deviation of 75. A pilot believes that the average exceeds that and tests it using a sample of 50 days producing a mean of 2248
The turbine and pump have isentropic efficiencies of 88%. For the cycle, determine the rate of heat transfer to the working fluid passing through the steam‚ generator, in Btu/h.
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