A) Fill in the blanks. According to estimates by the office ofthe Treasury Inspector General of IRS, approximately 0.07 of thetax returns filed are fraudulent or will contain errors that arepurposely made to cheat the IRS. In a random sample of 332independent returns from this year, around __________ returns, giveor take __________, will be fraudulent or will contain errors thatare purposely made to cheat the IRS.
B)
According to estimates by the office of the Treasury InspectorGeneral of IRS, approximately 0.0354 of the tax returns filed arefraudulent or will contain errors that are purposely made to cheatthe IRS. In a random sample of 393 independent returns from thisyear, what is the probability that greater than 10 will befraudulent or will contain errors that are purposely made to cheatthe IRS?
C)
Suppose that the probability of a baseball player getting a hitin an at-bat is 0.2884. If the player has 40 at-bats during a week,what's the probability that he gets exactly 16 hits?
