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In a random sample of 49 49 audited estate taxreturns, it was determined that the mean amount of additional tax owed was $ 3458 3458
In a random sample of 49
49 audited estate taxreturns, it was determined that the mean amount of additional tax owed was $3458
3458 with a standard deviation of $2532
2532. Construct and interpret a90% confidence interval for the mean additional amount of tax owed for estate tax returns.
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The lower bound is $
nothing
.
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