What is the minimum uncertainty in the position
You measure the velocity of an electron to an accuracy of ±12.3 m/s. What is the minimum uncertainty in its position?
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A researcher has constructed an 80% confidence interval of u=45+- 8, using a sample of n = 25 scores. What would happen to the width of the interval if the reseracher had used a larger sample size? assume other factors are held constant.
The fourth power of radiating temperature Tl^4. Show that, for a given power output and a given Th, the area of the radiator will be minimum when Tl/Th = 3/4.
Unoccupied seats on flights cause airlines to lose revenue. Suppose a large airline wants to estimate its average number of unoccupied seats per flight over the past year.
Ten cups of soup are brought with results of a mean of 5.93 ounces and a standard deviation of 0.13 ounces. How large a sample of soups would we need to be 95% confident that the sample mean is within 0.03 ounces of the population mean?
Find the rate of heat transfer from the ball bearings and the rate of production of new disorder in this quenching process.
If a graduate is randomly selected, what is the probability that the person is a male or successfully passed the exam?
Calculate the vapor pressure lowering when 10.0ml glycerol (C3H8O3) is added to 500 ml waterat 50'C. At this temperature the vapor pressure of pure water is92.5 torr and its density is 0.988 g/ml. The density of glycerol is12.6 g/ml.
Determine the power dissipation required to maintain this temperature for air velocities in the range 5 < V< 10 m/s.
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