Asurvey of 865 voters in one state reveals that 408 favor approval of an issue before the legislature.
construct the 95 % confidence interval for the true proportion of all voters in the state who favor approval.

a) 0.435 < p < 0.508

b) 0.444 < p < 0.500

c) 0.471 < p < 0.472

d) 0.438 < p < 0.505

Apoll is being conducted at a mall nothingto obtain a sample of the population of an entire country. what is the frame for this type of​ sampling? who would be excluded from the survey and how might this affect the results of the​ survey? what is the frame for this type of​ sampling? a. the frame is people who need new clothes. b. the frame is people who shop at the mall. c. the frame is people who like to shop. d. the frame is the entire population of the country. who would be excluded from the survey and how might this affect the results of the​ survey? a. any person that does not need new clothes is excluded. this could result in sampling bias due to undercoverage. b. any person who does not shop at the mall is excluded. this could result in sampling bias due to undercoverage. c. any person who does not shop at the mall is excluded. this could result in nonresponse bias due to people not participating in the poll. d. there is nobody that is being excluded from the survey.

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?