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a cohort study of coffee drinking and anxiety was conducted at a university campus there were a total of 30000 freshmen
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a certain lottery has 36 numbers in how many different ways can 6 of the numbers be selected assume that order of
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a financial analyst is interested in comparing the turnover rates in percent for shares of oil-related stocks versus
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you are interested in the effects of a new reading program on the reading comprehension scores of third grade students
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carpal tunnel syndrome is a common wrist complaint from a compressed nerve and it is often caused by repetitive wrist
1 for a normal population with a known variance suppose that an investigator believe that approximately 95 values are
consolidated power a large electric power utility has just built a modern nuclear power plant this plant discharges
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the calcium ca content of a powdered mineral substance was analyzed 10 times with the following percent compositions
your principal is interested in seeing the relationship between performance on a summative final exam produced by the
where in your personal lives could you use measures of central tendency and dispersion to help you understand something
for sample size n sample mean x and sample standard deviation s given in the table belown6x14s51 use appendix table iv
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1 for the following questions a calculated probability of equal to or less than 005 is considered significanta
the human papillomavirus hpv is linked to certain reproductive cancers and is the most common sexually-transmitted