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the sample distribution on individual iq scores raw scores has a sample mean of 100 and a standard deviation of 16 what
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some statistics students were interested in finding out in there was a relationship between the number of hours of
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what does it mean if the r squared and adjusted r squared values are the exact
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a simple random sample of n shown on right observations from a normally distributed population with a known standard
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a sample of 100 people is classified by gender malefemale and by whether they are registered voters the sample consists
a random sample of 79 eighth grade students score on a national mathematics assessment test has a mean score of 263
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1 let z be a standard normal random variable with mean 0 and standard deviation 1 us the normal table to find the
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staples has six special drafting pencils for sale two of which are defective a student buys two of these six drafting
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what level of measurement is required for qualitative variables what level of measurement is required for quantitative
one hundred twenty-five marine recruits participated in a study to assess the benefits of a strength training program