Assume that a sample is used to estimate a population proportion p. Find the 99% confidence interval for a sample of size 142 with 61% successes. Enter your answer as a tri-linear inequality using decimals (not percents) accurate to three decimal places. < p <
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- If a binomial experiment has probability p success, then the probability of failure is ____________________. The probability of getting exactly r successes in n trials of this experiment is C(_________, _________)p (1p)The result of an anthropology test was collected, and the grades and gender are summarized below A B C Total Male 2 20 16 38 Female 4 11 17 32 Total 6 31 33 70 Let pp represent the proportion of all female students who would receive a grade of C on this test. Use a 99.5% confidence interval to estimate pp to three decimal places.Enter your answer as a tri-linear inequality using decimals (not percents). _______< p< ________The result of an accounting test was collected, and the grades and gender are summarized below A B C Total Male 9 15 17 41 Female 7 6 16 29 Total 16 21 33 70 Let p represent the proportion of all female students who would receive a grade of B on this test. Use a 85% confidence interval to estimate p to three decimal places.Enter your answer as a tri-linear inequality using decimals (not percents).< p <
- The result of an anthropology test was collected, and the grades and gender are summarized below A B C Total Male 7 17 2 26 Female 5 18 14 37 Total 12 35 16 63 Let pp represent the proportion of all female students who would receive a grade of A on this test. Use a 98% confidence interval to estimate pp to three decimal places.Enter your answer as a tri-linear inequality using decimals (not percents). < pp <Express the confidence interval 11.5%±5.3%11.5%±5.3% in the form of a trilinear inequality.____% <p<<p< ___The result of an English test was collected, and the grades and gender are summarized below A B C Total Male 5 17 8 30 Female 16 14 2 32 Total 21 31 10 62 Let pp represent the proportion of all female students who would receive a grade of B on this test. Use a 98% confidence interval to estimate pp to three decimal places.Enter your answer as a tri-linear inequality using decimals (not percents). < pp <
- Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 7 10 19 36 Female 14 2 11 27 Non-binary 5 3 15 23 Total 26 15 45 86 Let ππ represent the percentage of all female students who would receive a grade of C on this test. Use a 90% confidence interval to estimate p to three decimal places.Enter your answer as a tri-linear inequality using decimals (not percents). ___ < p < ___Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 4 9 20 33 Female 16 19 12 47 Non-binary 10 8 7 47 Total 30 36 39 105 Let ππ represent the percentage of all non-binary students who would receive a grade of B on this test. Use a 80% confidence interval to estimate p to three decimal places.Enter your answer as a tri-linear inequality using decimals (not percents). < p <Assume that a sample is used to estimate a population proportion p . Find the 98% confidence interval for a sample of size 167 with 133 successes ______less than p less than ________ Enter your answer as a tri linear inequality using decimals ( not percents)
- Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 14 17 6 37 Female 8 12 15 35 Total 22 29 21 72 Let π represent the percentage of all female students who would receive a grade of B on this test. Use an 80% confidence interval to estimate p to three decimal places. Enter your answer as a tri-linear inequality using decimals (not percents).Express the confidence interval 22.9%±8.6%22.9%±8.6% in the form of a trilinear inequality.% <p< %Giving a test to a group of students, the grades and gender are summarized below A B C Total Male 6 10 13 29 Female 5 16 19 40 Total 11 26 32 69 Let pp represent the percentage of all male students who would receive a grade of A on this test. Use a 80% confidence interval to estimate p to three decimal places.Enter your answer as a tri-linear inequality using decimals (not percents).