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the heights of male college students in a large city are normally distributed with a mean of 68 inches and a standard
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so far in this course we have learned how to collect organize and summarize data now we focus on how to compute and
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a student receives test scores of 62 83 and 91 the students final exam score is 88 and homework score is 76 each test
assume the weights of men are normally distributed with a mean of 170 lbs and a standard deviation of 30 lbs show all
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what is the variance of binomial random variable with n20 and
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what is the variance of the poisson distribution with the mean
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1 when testing gas pumps for accuracy fuel-quality enforcement specialists tested pumps and found that 1272 of them