A Pew research study recently
randomly selected two groups of people, men and women and asked them if they
agree with the following statement: “It s morally wrong for a married
person to have an affair” Among 386 women, and 347 agreed with the statement.
Among 359 men surveyed, 305 agreed with the statement.

Construct a 95% confidence
interval for the difference between two proportions.

a) Label all of the variables

b) Write out the margin of error
(E) with all variables identified

c) Calculate E

d) Correctly state the 95%
confidence interval