LBA1mt

Help me set up the matrices for this! I can solve it, but having a difficult time getting the matrix set up. A pharmacist mixes together three types of vitamin tablets. Each Tablet A contains, among other things, 12 mg of niacin and 10 I.U. of vitamin E....

In 2008, 1.01% of returns were audited, 85.6% returns received a refund, 49,907 the number examined resulting in a refund, 1,342,674 number examined resulting in no refund. If a taxpayer receives a refund, what is the likelihood that the taxpayers return...

In 2008, the IRS processed over 130 million tax returns. Most of these returns were individual tax returns. The large majority of these individual returns received a refund due to overpayment of taxes. In 2008, 85.6% of individual returns received a refun...