According to student monitor, a new jersey research firm, the average cumulated college student loan debt for a graduating senior is $25,760. assume that the standard deviation of such student loan debt is $5,684. thirty percent of these graduating seniors owe more than what amount?

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The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean

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