EXERCISES 1. Each of the following proportions is based on survey responses. For each proportion, use the 12 shortcut to determine the 95% CI. A. When asked if they are a government employee, .20 said "yes" (n = 121). B. When asked if marijuana should be legal or illegal, .47 said "legal" (n = 100). C. Of the individuals in a survey, .40 still live in the same city they lived in when they were 16 years of age (n = 225)