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teach for america - several programs attempt to address the shortage of qualified teachers by placing uncertified
in 2012 the american journal of clinical nutrition reported that 31 of australian adults over age 25 have a vitamin d
variable x is normally distributed with a mean of 25 and a standard deviation of 5 what is the probability of randomly
the registrar at a commuter college wanted to determine if there was a difference in the average number of hours
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table gives the retail sales in billions of 1996 dollars of the united states from the first quarter of 1995 to the
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table includes the additional variable wealthnbspwnbsp measured here by total liquid assets in billions of dollars to
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table gives the level of gross fixed capital formationnbspynbsp salesnbspx1 both in thousands of dollars and a
table gives the level of us importsnbspmnbspand gdp both seasonally adjusted in billions of dollars from 1980 to 1999 a
1 a what is meant by autocorrelationb draw a figure showing positive and negative first- order autocorrelationc why