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In a random sample of 81 audited estate tax returns, it was determined that the mean amount of additional tax owed was $3432 with a

In a random sample of 81 audited estate tax returns, it was determined that the mean amount of additional tax owed was $3432 with a standard deviation of $2562 Construct and interpret a 90% confidence interval for the mean additional amount of tax owed for estate tax returns.

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The lower bound is $ (Round to the nearest dollar as needed.)

The upper bound is $ (Round to the nearest dollar as needed.)

Interpret a 90% confidence interval for the mean additional amount of tax owed for estate tax returns. Choose the correct answer below

OA. One can be 90% confident that the mean additional tax owed is between the lower and upper bounds.

B. One can be 90% confident that the mean additional tax owed is less than the lower bound.

0 0 C. One can be 90% confident that the mean additional tax owed is greater than the upper bound.

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