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given a standard normal distribution determine the following show table values used in each parta pzlt14b pzgt14c pzlt
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consider the following hypothesesh0nbspmunbsp 470hanbspmunbspne 470the population is normally distributed with a
a polygraph lie detector is an instrument used to determine if the individual is telling the truth these tests are
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beer bottles are filled so that they contain an average of 345 ml of beer in each bottle suppose that the amount of
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because of declining profiets corporate headquarters at belchfire motor industries has decided to keep only 4 of its
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iq scores are measured with a test designed so that the mean is 117 and the standard deviation is 10 consider the group
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anbspsample mean is x 40 and sample size is n 50estimate confidence interval for the population mean with confidence
an average waiting time in an emergency room for n 60 randomly selected patients was found as x 25 minutes sample