A poll found that82​%of a random sample of 1093 adults said that they believe in ghosts. a. Determine the margin of error for a​ 99% confiden

Find the margin of error for the​ 99% confidence interval used to estimate the population proportion.   In a clinical test with 1100 ​subjects, 25​% showed improvement from the treatment.

Find a 95% confidence interval for the true population proportion.  In a poll of 1079 college students, 22% said that they had cheated at least once on an exam

A poll found 51% of a random sample of 1093 preschoolers said they saw Santa Claus. Determine the margin of error for a 99% confidence interval

Find a 95% confidence interval for the true population proportion.19)In a survey of 227 adults, 28% said that they had tried acupuncture at some point in theirlives.

A Gallup poll of 1487 adults showed that 43% of the respondents have Facebook pages.  Construct a 95% confidence interval for the proportion of adults who have a Facebook page.

A survey asked, "How many tattoos do you currently have on your body?" Of the 1217 males surveyed, 179 responded that they had at least one tattoo. Of the 1075 females surveyed, 137 responded that they had at least one tattoo. Construct a 90% confidence interval to judge whether the proportion of males that have at least one tattoo differs significantly from the proportion of females that have at least one tattoo. Interpret the interval. ... Let p₁ represent the proportion of males with tattoos and p2 represent the proportion of females with tattoos. Find the 90% confidence interval for p₁-P2- The lower bound is The upper bound is (Round to three decimal places as needed.) Interpret the interval. OA. There is 90% confidence that the difference of the proportions is in the interval. Conclude that there is a significant difference in the proportion of males and females that have at least one tattoo. OB. There is a 90% probability that the difference of the proportions is in the interval.…

A random survey of 150 CBC students found that 35 of them intended to transfer to WSU Tri-Cities upon completing their AA degree. Construct a 95% confidence interval for the proportion of CBC students intending to transfer to WSU Tri-Cities. Give your answer as a complete sentence in the context of the problem.

A random sample of married people were asked "Would you remarry your spouse if youwere given the opportunity for a second time?"  Of the 150 people surveyed, 84% of them said that they would do so. Find a 95% confidence interval for the proportion of married people who would remarry their spouse.

In a survey of 1011 adults, a polling agency​ asked, "When you​ retire, do you think you will have enough money to live comfortably or not." Of the 1011 surveyed, 531 stated that they were worried about having enough money to live comfortably in retirement. Construct a 95​% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement. There is 95​% confidence that the true proportion of worried adults is between ___ and ___.