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use the value of the linear correlation coefficient r to find the percentage of the total variation that can be
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abctotal1153540902555055160708595250bnbspcomputenbspchi2statnbspis it significant atnbspalpha001compute
a quarter back completes 32 of his passes we want to observe this quarterback during one game to see how many pass
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a sample of 1000 adults was askednbspdo you buy clothes from your mobilenbspdevicemalefemaletotalnbspbuy clothes from
a recent survey identified the top accounting firms within 10 geographical regions across country x the top 2 regions
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in the regression model below we regress an individuals years of education on hisher fathers years of education and
in the following regression modellnhousepricebeta1beta2sizebeta3bedroomsu we study the effect of house size and number
if in a sample of n16nbspselected from a normalnbsppopulationnbspx56 and s20 the critical values of t if the level
a research article described a random sample of 584 smokers who tried to quit smoking by using either a nicotine patch
do social recommendations increase adnbspeffectiveness a study of online video viewers compared viewers who arrived at
historically 25 of all students taking an statistics course have failed ie receive a grade below c professor han thinks
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a house seller has been told that other factors being equal a house that is older than another house should
what is a statistic that is misleading or confusing why is the statistic misleading or
choose a business question that you can answer with the help of statistical analysis briefly describe that question and
suppose that a deck of n cards numbered 1 2 20 is thoroughly shuffled and dealt for 1 lt i lt 20 let xi be the number
explaindiscuss the following concepts in probability and provide examples for each1 independent vs dependent events2
a statistics practitioner working for major league baseball wants to supply a ratio and television commentators with
the number of passengers passing through a large south east asian airport is normally distributed with a mean of 110000
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anbspmarketing research company was interested in importing apples there were three different varieties and the number