Question

Question 14 (1 point) 14. Let pl represent the population proportion of U.S. Senate and Congress (House of Representatives) democrats who are in favor of a new modest tax on "junk food". Let p2 represent the population proportion of U.S. Senate and Congress (House of Representatives) republicans who are in favor of a new modest tax on "junk food". Out of the 265 democratic senators and congressman 106 of them are in favor of a "junk food" tax. Out of the 275 republican senators and congressman only 57 of them are in favor of a "junk food" tax. Find a 95 percent confidence interval for the difference between propor (0.197 0.203) (0.136 0.250) O (0.117 0.269) (0.125 0.275)

Answer 1

The statistical software output for this problem is:

On the basis of above output, 95% confidence interval will be:

(0.117, 0.269)

Option C is correct.