Chapter 6 Problems 1.For a particular group of taxpayers, 25 percent of the returns are audited. Six taxpayers are randomly selected from the group. a.What is the probability two are audited?(29(29(29 (29 (292966.3164.0625.1575.25.)2(4262===CPb.What is the probability two or more are audited?(29(29(29(29466.3560.17126.96.36.199.25.1)2(51616060=+-=+-=≥CCXP2.On the average an artist sells two of her works per hour at weekend art shows. What is the probability of selling least one work this hour? 8647.3890.711!021)1(20=-=-=≥-eXP3.There are 18 sales representatives employed at AVC Electronics, ten of which are women. If we select four sales representatives at random to attend a conference, what is the likelihood three of the four are women?
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