In a random sample of 64 audited estate tax returns, it was determined that the mean amount of additional tax owed was $3494 with a
In a random sample of 64 audited estate tax returns, it was determined that the mean amount of additional tax owed was $3494 with a standard deviation of $2564. Construct and interpret a 90% confidence interval for the mean additional amount of tax owed for estate tax returns. Click the icon to view the t-distribution table. The lower bound is $| (Round to the nearest dollar as needed.)
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