Giving a test to a group of students, the grades and gender are summarized below   A B C Total Male 20 18 7 45 Female 5 17 4 26 Total 25 35 11 71 Let p represent the population proportion of all female students who received a grade of A on this test. Use a 80% confidence interval to estimate p to four decimal places if possible.a.   _____ < p <_____

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Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.