You have collected a sample of 30 measurements from a popula…

You have collected a sample of 30 measurements from a population and want to calculate a 90% confidence interval for the population mean. The sample mean is 75, and the sample standard deviation is 10. What is the margin of error for this confidence interval?

The Alternative Minimum Tax (AMT) on US corporations impleme…

The Alternative Minimum Tax (AMT) on US corporations implemented in 1986 tended to hit companies during recessions and after large capital investments, disincentivizing investment in plant and equipment. It was repealed as part of the 2017 TCJA due to these harmful effects and because it was costly for both taxpayers and the IRS to calculate and it raised little revenue.