Giving a test to a group of students, the grades and gender are summarized below   A B C Total Male 14 4 20 38 Female 17 9 19 45 Total 31 13 39 83 Let p represent the population proportion of all male students who received a grade of C on this test. Use a 80% confidence interval to estimate p to four decimal places if possible

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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Giving a test to a group of students, the grades and gender are summarized below

  A B C Total
Male 14 4 20 38
Female 17 9 19 45
Total 31 13 39 83

Let p represent the population proportion of all male students who received a grade of C on this test. Use a 80% confidence interval to estimate p to four decimal places if possible.
 < p < 

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