The home states of a certain group of people are distributed as follows: 55 percent are from missouri, 23 percent are from kansas, and 22 percent are from iowa. (no one in the group had a home state other than one of these three.) (note: your answer to the question below should be rounded to three decimal places.) suppose we randomly select a person from this group. what is the expected value of the number of letters in the selected person's home state?