In a survey of 23312331 adults, 730730 say they believe in ufos. construct a 99 %99% confidence interval for the population proportion of adults who believe in ufos. a % confidence interval for the population proportion is (nothing, nothing). (round to three decimal places as needed.) interpret your results. choose the correct answer below. a. with % probability, the population proportion of adults who do not believe in ufos is between the endpoints of the given confidence interval. b. the endpoints of the given confidence interval shows that % of adults believe in ufos. c. with % confidence, it can be said that the sample proportion of adults who believe in ufos is between the endpoints of the given confidence interval. d. with % confidence, it can be said that the population proportion of adults who believe in ufos is between the endpoints of the given confidence interval.