Example of sets a and b
Which is typically larger, P(AxB) or P(A) x P(B)? Give an example of sets A and B for which these are the same size.
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The IRS was interested in the number of individual tax forms prepared by small accounting firms. The IRS randomly sampled 52 public accounting firms with 10 or fewer employees in the Dallas-Fort Worth area. The following frequency table reports th
Calculate the velocity of an electron in the n=1 state of H atom? Show that the de Broglie wavelenth of an electron moving at velocity(velociy of an e- in n=1 state of H atom) corresponds to circumference of the first Bohr radius?
From a large class, a sample of 4 grades were drawn: 64, 66, 78, and 87. from a second large class, an independent sample of 3 grades were drawn: 59, 78, and 93. test if the two class have equivalent performance in the test using the following met
Calculate the zero point vibrational energies for -O-H and -O-D bonds.If a reaction of these bonds involves breaking them, what does this suggest about the relative rates of the reactions of -O-H and -O-D bonds? What should be ratio of the reactio
A recent survey compared the monthly incomes of electrical engineers with that of civil engineers. A sample of 13 electrical engineers had an average income of 64K with a sample standard deviation of 5k.
Two 1.00g masses are attached by a spring with force constant k= 500 kg s-2. Calculate the zero point energy of the system and compare it with the thermal energy kT. If the zero point energy were converted to translational energy.
You compress a spring with k=3000 N/m a distance of 0.3m with a block of mass 4kg. After you compress the spring, you release the block. After being released, the block hits a rough surface with a coefficient of friction of 0.6. How far does the b
Two steel (E=30,000 ksi) pipes (1) and (2) are connected at flange B. Pipe (1) has an outside diameter of 6.625 in. The maximum downward load P that may be applied at flange B.
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Question: Identify a true statement about validity as applied to a test. Multiple choice question
Problem 1: Identify a specific theory of cognitive or moral development, and summarize the major assumptions.
Suppose that a group of researchers would like to explore how we perceive objects in the real world, rather than just in a laboratory
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