Discrete random variable and continuous random variable
What is the difference between Discrete random variable and continuous random variable?
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Two infinitely long, straight wires are parallel and separated by a distance of 1.30 meters. They carry currents in the same direction. Wire 1 carries four times the current that wire 2 carries.
A sample of n = 16 individuals is selected from a normal population with a mean of µ = 48 and a standard deviation of s = 12. After receiving a treatment, the sample mean is found to be M = 52. Compute Cohen's d to evaluate the size
An insulating solid sphere of radius a has a uniform volume charge density and carries a total positive charge Q. Calculate the electric field at a) a point outside the surface, and b) at a point inside the sphere.
Explain how the power of a hypothesis test is influenced by each of the following. Assume that all other factors are held constant. Increasing the alpha level from .01 to .05. Changing from a one-tailed test to a two-tailed test.
A 15KW electric motor provides power for an elevator of a building. What is the minimum time needed for the elevator to rise 30 meters to the sixth floor when its total mass, when loaded, is 900Kg?
Suppose you hear an "old-timer" say, "Why, in my day, kids were much more respectful and didn't cause as much trouble as they do nowadays!" Formulate a hypothesis related to this statement that you could test. How would you test it?
If a car in this city needs major repair during its first year of purchase, what is the probability that it is made by manufacturer A?
A particle is confined to a three-dimensional box that has sides L1, L2 = 2L1, and L3 = 3L1. Give wave function for the fifth excited state. (There are only five states that have energy levels below the energy level of the fifth excited state.)
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Write a 35- to 50-word explanation for each strategy describing the benefit for students.
Write a 1,000-1,250-word paper that identifies the steps associated with making decisions within in health care.
Define and distinguish between incidence rates and prevalence ratios. Calculate and describe incidence rate and prevalence ratios for your health issue
Evaluate the reliability and impact of forensic evidence in criminal investigations and trials, considering issues such as the potential for error
Identify the two different types of nonprofit organizations (e.g., 501(c)3, 501(c)4, 501(c)6) that you would like to compare.
What were Elon Musk's motives for creating SpaceX? How do these motives influence the kinds of decisions he made in creating the firm?
In this unit, we have focused on the thoughts and behaviors of diversity and inclusion in the U.S. and around the world.