Mathematics, 11.02.2021 21:40 edjiejwi
For the following report, identify (a) the population; (b) the population parameter of interest; (c) the sampling frame; (d) the sample; (e) the sampling method, including whether or not randomization was employed; and (f) any potential sources of bias you can detect and any problems you see in generalizing to the population of interest.
A US consumer magazine asked all adult subscribers whether they had used medical treatments and, if so, whether they had benefited from them. For almost all of the treatments, approximately % of those responding reported cures or substantial improvement in their condition.
a) What is the population?
A.
Those who do not use medical treatments
B.
Everyone who uses treatments
C.
Unclear, but probably all adults in the country
Answers: 3
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Which term best describes the association between variables a and b? no association a negative linear association a positive linear association a nonlinear association a scatterplot with an x axis labeled, variable a from zero to ten in increments of two and the y axis labeled, variable b from zero to one hundred forty in increments of twenty with fifteen points in a positive trend.
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The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.
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Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.
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For the following report, identify (a) the population; (b) the population parameter of interest;...
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