- Question 4 We Wish To Estimate What Percent Of Adult Residents In A Certain County Are Parents Out Of 300 Adult Residen 1 (88.2 KiB) Viewed 13 times
Question 7 In a recent poll, 160 people were asked if they liked dogs, and 13% said they did. Find the margin of error of this poll, at the 90% confidence level. Give your answer to three decimals Submit Question Question 8 Give your answers to three decimals If n = 140 and p (p-hat) = 0.5, construct a 95% confidence interval. <p< Question Help: Video Submit Question Question 9 0/1 pt 398 Details <p< 0/1 pt 399 Details Question Help: Video Out of 300 people sampled, 186 had kids. Based on this, construct a 95% confidence interval for the true population proportion of people with kids. Give your answers as decimals, to three places 0/1 pt 399 Details
0/1 pt 398 Details Giving a test to a group of students, the grades and gender are summarized below Question 10 A B C Total 31 35 66 Male 3 18 10 Female 15 16 4 Total 18 34 14 Let p represent the percentage of all male 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< Question Help:Written Example