Question

The chances of a tax return being audited are about 18 in 1,000 if an income is less than $100,000 and 39 in 1,000 if an income is $100,000 or more. Complete parts a through e. a. What is the probability that a taxpayer with income less than $100,000 will be audited? With income of $100,000 or more? U P(taxpayer with income less than $100,000 is audited) = 0.018 8 (Type an integer or a decimal.) What is the probability that a taxpayer with income of $100,000 or more will be audited? Que P(taxpayer with income of $100,000 or higher is audited) 40.039 10.6 (Type an integer or a decimal.) b. If three taxpayers with incomes under $100,000 are randomly selected, what is the probability that exactly one will be audited? That more than one will be audited? P(x = 1)-(Round to four decimal places as needed.) (0. B (14 (0.8 (0.9

Answer 1

Ans (b) If three to payers with income under $100,000 are randomly Selected PUU 3 C, 01018 * 11-0.018) - 0.052073 0.0521 PCX 710 = 0.00096 0.0010 (6) IF 5 tenc payers comth on comes under +100,000 pre randomly selected PIX=1) = 5,0.018*(1-0.01894 0.083693 010837 0.003125 S PU>1) = 0.0031 (c) If 5 tersepayers with incomes more than $100,000 germdonly selected PIX=1) = 5, 01039 X (10.039)'$ 0.166314 - 10:1663 PIX>1= 0.014058 10.01411 (d) 11-0.0185201-00397 Pleyone of these baxpayers weteo be oucested) = 0.890573 0.8906 CS Scanned with CamScanner