7 From a random sample of 400 students, 296 rated a case of plagiarism as unethical. Using this information, you computed a confidence interval extending from 0.71 to 0.77 for the population proportion. What is the confidence level of this interval? Type your numerical answer here. Numbers only 8 Sports channels subscribers to local broadband providers were asked whether they regularly, occasionally, or never watched live sporting events, and whether they had read the providers notifications of live events over the last season. Given below is a table showing the joint classifications. Read Watch event Notification |Regularly | Occasionally | Never Yes 0.21 0.12 0.06 No 0.14 0.31 0.16 If two subscribers are randomly selected, what is the probability that both subscribers who do not regularly watch live sporting events, read the notifications of live events over the last season? Type your numerical answer here. Numbers only 9 A fund-raising team is to be made up of 3 SCOM and 5 BTM majors selected from their association consisting of 6 SCOM and 8 BTM members. The cousin of one of the SCOM members is a BTM major. If the team is selected at random, what is the probability that neither cousin will be selected? Type your numerical answer here. Numbers only