Population of interest
Assume that in a population of interest, the ratio of males to females is 1:1. If you choose a random sample of 25 from the population, what is the probability that the sample contains 5 or fewer males?
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One block is placed on a smooth horizontal surface, and the other block hangs over the side, the string passing over a frictionless pulley. Describe the motion of the system when the mass of the string is negligible (use Lagrange's equation of mot
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The pipe undergoes a 90 degree bend and exits out a 2-cm-diameter nozzle. Assuming no friction losses in the bend, the total force of the water on the bend is nearest.
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A stamped 1010 Steel (hot rolled) alternator bracket is subject to an alternating bending stress σxb = 27,349 psi (cycles between zero and the max tension value given).
What is the standard deviation (in joules) of the enthalpy fluctuations for this mass of water?
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