Quiz: Module 5: Univariate Confidence Intervals - Quiz Time Limit (1:1 0 This Question: 1 pt 9 of 12 (0 complete) The Question: 1 pt Thle Quiz: 17 pi: Become the print est male of the population men" and margie of cor for the camdenes interval wih home bound al 20 and upper bound of 28 Find the critical value z, that corresponds to a 95% confidence level. (3 A. * 22, E-1 OB 2-24 F-4 OA. +1 645 OB. + 2 575 OC. +1.96 Quiz: Module 5: Univariate Connuenorm Thus Quiz: 12 me posting CD. +2.33 This Question. Yet Quiz: Module 5: Univariate Confidence Intervals - Quiz Time Limit: 01:40.00 Subill 12 of 12 (0 complete) > This Quiz: 12 pts possibi This Question: 1 pt In a survey of 2266 adults 736 say they believe in UFOs Construct a 90%% confidence interval for the population proportion of adults who helave in UFOS. A 99%% confidence interval for the population proportion is () (Round to three decimal places as needed.) Interpret your results. Choose the correct answer below. ()A. Wili 95% confidence, It can he said that the population proportion of aduns wh the endpoints of the given confidence interval. B. The andpoints of the given confidence laduns bellave in UFOS C. with 995% confidence, it can be ya orlieve in UFOs is between the endpoints of the given confidence Interval. U. With 89% probability, the population o not believe in UFOs is between the endpoints of the given confidence interval. When estimating a population mean, are you more likely to be correct when you use a point estimate of an interval estimate? Explain your reasoning. Choose the correct answer below O A. You are more likely to be correct using a point estimate because O B. Ifno 30 an Interval astimal co broad and contains many possible values Find the margin of error for the given values of y's. and n 0 6 You are more likely to be conect using an O) D. There is no cilference between an interval astirnal ecause It is unlikely that a point erfemale will exactly equal the pupu F.= 0.90. s - 6.n=23 " Click the icon to view the 1-distribuilan table. The margin of error is | (Round in one decimal place as nodded
