A sample of 20 has a mean of 100 and we can use a standard deviation of 10. If we test this at an alpha of 0.05? What would be your conclusion and interpretation? How did you arrive at your conclusion?
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The following is a set of data from a sample of n=5 5 9 3 2 6 The mean is 5 The median is 5 There is no solution for mode. What and how do I find the variance?
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The following chi-square example of three age groups for men and women.: Age Group 0-18 19-35 Over 35 Men 18 30 12 Women 12 20 ...
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Should we be renegotiating NAFTA? yes or no? If it is renegotiated, should it be replaced? What reasons would make it better in your point of view? What is the best argument you can make why NAFTA should or should not be ...
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What should NGOs (non-governmental organization) do in regions of conflict or war? The benefits of having NGO's personnel in such regions outweigh the risks?
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A company has two divisions. The first produces an operating system for smartphones. The other division manufacturers and markets its own smartphone. Of course, the company's smartphone runs on its own operating system. ...
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What is the best point estimate for the population's variance if the sample variance is 41.5? Round your answer to one decimal place, if necessary.
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How to perform a regression for barrels sold vs. US Pop. Write the estimated regression equation? The barrels sold are the dependent variables while US Pop is the independent variable.
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Armstrong Faber produces a standard number-two pencil called Ultra-Lite. The demand for Ultra-Lite has been fairly stable over the past ten years. On average, Armstrong Faber has sold 457,000 pencils each year. Furthermo ...
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Suppose a sampling space has things a, b, and c. Twice draw from the sample space and replace. The possible sequence formed are {aa,ab,ac,ba,bb,bc,cacb,cc}. Now suppose there are Y different things. There are Y ways the ...
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