Giving a test to a group of students, the grades and gender are summarized below | | A | B | C | Total | | :--- | :--- | :--- | :--- | :--- | | Male | 3 | 11 | 5 | 19 | | Female | 20 | 9 | 4 | 33 | | Total | 23 | 20 | 9 | 52 | Let p represent the population proportion of all female students who received a grade of B on this test. Use a 99.5% confidence interval to estimate p to four decimal places if possible. < p <
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First, we need to know the sample size (n) and the number of female students who received a grade of B (x). Show more…
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Let p represent the population proportion of all female students who received a grade of B on this test. Use a 99.5% confidence interval to estimate p to four decimal places if possible.
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