14. The percentages of voters classed as Liberals in three different election districts are divided as follows: In the first district, 21 percent; in the second district, 45 percent; and in the third...

Extracted text: 14. The percentages of voters classed as Liberals in three different election districts are divided as follows: In the first district, 21 percent; in the second district, 45 percent; and in the third district, 75 percent. If a district is selected at random and a voter is selected at random from that district, what is the probability that he will be a Liberal?