Giving a test to a group of students, the grades and gender are summarized below   A B C Total Male 17 12 9 38 Female 14 11 20 45 Total 31 23 29 83 Let pp represent the proportion of all female students who would receive a grade of A on this test. Use a 90% confidence interval to estimate pp to three decimal places.

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Giving a test to a group of students, the grades and gender are summarized below

  A B C Total
Male 17 12 9 38
Female 14 11 20 45
Total 31 23 29 83



Let pp represent the proportion of all female students who would receive a grade of A on this test. Use a 90% confidence interval to estimate pp to three decimal places.

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