Dottie's Tax Service specializes in federal tax returns forprofessional clients, such as physicians, dentists, accountants,and lawyers. A recent audit by the IRS of the returns she preparedindicated that an error was made on 10% of the returns she preparedlast year. Assuming this rate continues into this year and sheprepares 62 returns, what is the probability that she makes errorson:
a) More than 6 returns?
b) At least 6 returns?
c) Exactly 6 returns?
