Thousands of college students are attending a political
conference and are about to enjoya dinnerbanquet. The probability a
randomly selected student is a Democrat is .70. The probability a
randomly selected student is a Republican is .30.Before the
banquet, students were asked what they wanted for dinner. Their
options were a vegetarian dish, beef, or chicken.Among the Democrat
students, the proportion who requested the vegetarian dish was .20,
the proportion who requested beef was .30, and the proportion who
requested...