On the Trends in International Math and Science Study test in a recent year the...
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On the Trends in International Math and Science Study test in a recent year the U S scored an average of 508 Suppose that we take a random sample of n U S scores and that the population standard deviation is 72 If the probability that the mean of the sample exceeds 520 is 0985 what was the sample size Round to the nearest 1 Sample Size Plank 14
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