The ________ confidence interval is a "workhorse" in the field of statistics and is seen far more than any other confidence level

A) 90%
B) 95%
C) 99%
D) 100%


B

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The best medium for using an emotional appeal is probably:

A) magazines B) radio C) television D) newspapers

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A rise in the price level, everything else remaining unchanged, causes short-run aggregate supply to

A. decline. B. not change. C. increase. D. rise at first, then decline later.

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To which of the following categories of services does a cell phone belong?

A) major service with accompanying minor services B) major service with accompanying minor goods C) pure service D) pure tangible good E) tangible good with accompanying services

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Which of the following scenarios demonstrates a person's ability?

A. Graden improves his score on the college admission exam each time he takes it. B. Fred refuses to try a new method to plane down a block of limestone. C. Annika's father tells her if she tries her best, she can do anything. D. John has gotten much quicker at creating databases after taking an online course. E. Lloyd practices basketball and takes lessons, but still cannot make a professional team.

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