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SAT scores are distributed with a mean of 1,500 and a standard deviation of 300. You are interested in estimating the average SAT score of first year students at your college. If you would like to limit the margin of error of your 95% confidence interval to 25 points, how many students should you sample?
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The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation
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If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
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SAT scores are distributed with a mean of 1,500 and a standard deviation of 300. You are interested...
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