Dottie's Tax Service specializes in federal tax returns for professional clients, such as physicians, dentists, accountants,...

Dottie's Tax Service specializes in federal tax returns for professional clients, such as physicians, dentists, accountants, and lawyers. A recent audit by the IRS of the returns she prepared indicated that an error was made on 10% of the returns she prepared last year. Assuming this rate continues into this year and she prepares 62 returns, what is the probability that she makes errors on:

a) More than 6 returns?

b) At least 6 returns?

c) Exactly 6 returns?

Expert Solution

milcah answered 1 year ago

Dottie's Tax Service specializes in federal tax returns for professional clients, such as physicians, dentists, accountants,...

Dottie's Tax Service specializes in federal tax returns for professional clients, such as physicians, dentists, accountants, and lawyers. A recent audit by the IRS of the returns she prepared indicated that an error was made on 15% of the returns she prepared last year. Assuming this rate continues into this year and she prepares 52 returns, what is the probability that she makes errors on: More than 8 returns? (Round your z-score computation to 2 decimal places and final answer...

Dottie's Tax Service specializes in federal tax returns for professional clients, such as physicians, dentists, accountants,...

Dottie's Tax Service specializes in federal tax returns for professional clients, such as physicians, dentists, accountants, and lawyers. A recent audit by the IRS of the returns she prepared indicated that an error was made on 11% of the returns she prepared last year. Assuming this rate continues into this year and she prepares 67 returns, what is the probability that she makes errors on: a. More than 7 returns? (Round z-score computation to 2 decimal places and your final...

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Dottie's Tax Service specialises in federal tax returns for professional clients such as, Physicians, Dentists, Accountants and Lawyers.

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Dottie's Tax Service specializes in federal tax returns for professional clients, such as physicians, dentists, accountants,...

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