An economist would like to estimate the 99% confidence interval for the average real estate taxes collected by a

An economist would like to estimate the 99% confidence interval for the average real estate taxes collected by a small town in California. In a prior analysis, the standard deviation of real estate taxes was reported as $1,370. [You may find it useful to reference
the z table]
What is the minimum sample size required by the economist if he wants to restrict the margin of error to $650?
(Round intermediate
calculations to at least 4 decimal places and “2” value to 3 decimal places. Round up your answer to the nearest whole number.)

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