TOP OF PAGE 1 (REMEMBER TO DELETE THE PAGES BEFORE THIS WHEN YOU MAKE YOUR PDF TO SUBMIT) Homework 2 problems Question 2.1 This table is a pmf (probability mass function) for the age residents of Orange County, NC based on the 2010 census. Orange County PMF Age Proportion of residents 0-4 years 0.044 5-17 years 0.192 18-64 years 0.618 65+ 0.146 a) If we select a resident at random, what is the probability the person is under 18 years of age? b) You are planning to conduct a study of Orange County residents age 80 and older- what information can you get from the table about the percent of residents in this age range? c) Here is the pmf for the age of residents of Wake County, NC based on the 2010 census. Write 1-2 sentences comparing the age of the population in Wake County vs. Orange County. Don't include any proportions or percents in your sentence(s)- just words like "more", "less", "smaller", "larger", etc. Wake County PMF Age Proportion of residents 0-4 years 0.060 5-17 years 0.236 18-64 years 0.584 65+ 0.120