The 1958 Detroit Area Study was an important investigation of the influence of religion on everyday life. The sample, "was basically a simple random sample of the population of the metropolitan area" of Detroit, Michigan. Of the 662 respondents, 276 were white Protestants and 224 were white Catholics. The study took place at the height of the cold war. One question asked if the right of free speech included the right to make speeches in favor of communism. Of the 276 white Protestants, 118 said "Yes" while 88 of the 224 white Catholics said "Yes." Give a 80% confidence interval for the difference between the proportion of Protestants who agreed that communist speeches are protected and the proportion of Catholics who held this opinion. Follow the Inference Toolbox. lower bound: upper bound
The 1958 Detroit Area Study was an important investigation of the influence of religion on everyday life. The sample, "was basically a simple random sample of the population of the metropolitan area" of Detroit, Michigan. Of the 662 respondents, 276 were white Protestants and 224 were white Catholics. The study took place at the height of the cold war. One question asked if the right of free speech included the right to make speeches in favor of communism. Of the 276 white Protestants, 118 said "Yes" while 88 of the 224 white Catholics said "Yes." Give a 80% confidence interval for the difference between the proportion of Protestants who agreed that communist speeches are protected and the proportion of Catholics who held this opinion. Follow the Inference Toolbox.
lower bound:
upper bound:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
