Probability mass function of x
From 18 potential women jurors and 28 potential men jurors, a jury of 12 is chosen at random. Let X be the number of women selected. Fond the probability mass function of X
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A quantity of 1.922g of methanol (CH3OH) was burned in a constant -volume bomb calorimeter. consequently, the temperature of the water rose by 4.20degree centigrade.
A private opinion poll is conducted for a politician to determine what proportion of the population favors decriminalizing marjuana possession. How large a sample is needed in order to be 98% confident that the sample proportion by more than 5%?
what is the coefficient of kinetic friction between the block and the incline, and the frictional force acting on the block and the speed of the block after it has slod 2 m.
Derive all the field equations for the anti-plane shear deformation. Assume that the material is linearly elastic and isotropic. (b) Derive the square-root singular field of a mode III crack.
At 55degee centigrade,A has a vapor pressure of 95 mmHg and B has a vapor pressure of 42 mmHg . A solution is prepared by mixing equal masses of A and B.
A charge of 2.05 µC is uniformly distributed on a ring of radius 8.5 cm. Find the electric field strength on the axis at the following locations.
Determine: (a) the heat transfer rates, in kJ per kg of steam flowing, for the working fluid passing through the boiler and the condenser, and (b) the thermal efficiency of the cycle.
What is the probability that out of seven days in a week, the computer system will be fully operating for at least five days? What is the probability that the computer system will not be fully operating on the fourth day for the first time?
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