Expected value of the bill drawn first
A box contains one twenty-dollar bill and four one-dollar bills. Two bills are randomly chosen, one at a time, without replacement.
a. Find the expected value of the bill drawn first.
b. Find the expected value of the total amount drawn.
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Will the manager's incentives to replace the metal press change if the firm shifts from historical cost valuation to the proposed price-level adjusted historical cost valuation.
A wire 10 m long with a diameter of 1.0 mm has a resistance of 5.0 ?. The resistance of a second wire made of the same material, but 3.0 m long with a diameter of 4.0 mm, is approximately?
A sample of 65 night-school students' ages is obtained in order to estimate the mean age of night-school students. x = 25.1 years. The population variance is 25
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A box contains one twenty-dollar bill and four one-dollar bills. Two bills are randomly chosen, one at a time, without replacement. a. Find the expected value of the bill drawn first.
The solar constant is the flux of the Sun's radiation at the top of the Earth's atmosphere. Calculate it's value assuming that the sun is a blackbody with an effective temperature of 5800 K, a radius of 7*10^10 cm, and is 1.5*10^13 cm distant from
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Each two years a man trades his car for a new car. If he has a Ford, he trades it for Mercedes-Benz . If he has a Mercedes-Benz, he trades it for BMW.
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