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the score on the lsat are approximately normal with mean of 1507 and standard deviation of 102 queens school of
a denver report shows 1st year teachers average income is 30000 a teachers union sample of 25 teachers showed an
the average price of homes sold in the us in 2012 was 240000 a sample of 144 homes sold in chattanooga in 2012 showed
hr consulting surveyed a random sample of 74 twin cities construction companies to find information on the costs of
hrc surveyed a random sample fo 74 twin cities construction companies to find information on the costs of their health
a cohort study was conducted to examine cigarette smoking and the risk of oral cancer the investigators selected
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the emergency room at medical center wants to test if time of day time effects waiting time for patientsthe following
a study followed 900000 us adults from 1992 to 2008 at baseline all participants were screened and determined to be
sporting goods manufacturing company wanted to compare the distance traveled by golf balls produced using each of four
a population of 1000 healthy at risk people is monitored for one year starting on january 1st and the development of
eight individuals compared and rated the taste of coke and new coke the data was paired with the individuals and is
you flip four 2-sided coins and roll one 6-sided die how many unique outcomes are there for this five-part experiment
1 assumingnbspxnbspis normally distributed use the following information to compute a 90 confidence interval to
a book publisher wants to know if there is a relationship between gender and book-type preferences in recreational
a man owns 2 cars one is old and unreliable it fails to turn on 35 of the time when he tries to use it the other car is
an experiment involves 17 participants from these a group of 5 participants is to be tested under a special condition
a universitys leadership council is made up of 10 members 3 are students 3 are teachers and 3 are deans a newspaper
an urn contains 8 black and 9 green balls five balls are randomly drawn from the urn in succession with