Random variable with probability density function
Suppose that X is a continuous random variable with probability density function: f(x) = x/18 over the interval 0 ? x ? 6. Let Y = X + 10. What is the expected value of Y?
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Calulate the temperature change in the block after it comes to rest on the ground and note that this temperature changes adiabatically.
The time it takes a cell to divide (called mitosis) is normally distributed with an average time of one hour and a standard deviation of 5 minutes.
You may assume that the specific heats of the air are constant. the inlet temprature is 300K and the inlet pressre is10 bar. the exit pressre is 1.0(one) bar. m= 1kg/s.
A spinning wheel is initially spinning clockwise at a rate of 10 rad/s. It then begins to slow down with a constant angular acceleration. It completes 20 revolutions while stopping. Find its angular acceleration ad the time it tool to stop. b: Gra
The company is considering an expansion to double the production of its current product. The company can issue equity or it can issue debt yielding 7% to pay for the expansion.
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Determine the magnitude of his tangential acceleration at the same instant.
An American firm is evaluating an investment in Mexico. The project will require purchasing equipment from a variety of sources and shipping it to Mexico.
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