A federal bank examiner is interested in estimating the mean outstanding defaulted loans balance of all defaulted loans over the last three years.A random sample of20defaulted loans yielded a mean of$67,918with a standard deviation of$16,552.40.

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A90%confidence interval for the mean balance of defaulted loans over the past three yearsisfrom___________dollarsto ____________dollars.Roundyouranswerstothenearestdollar.Donotshowthedecimalplaces(i.e.,cents).