How likely are you to vote in the next presidential election? A random sample of 300 adults was taken, and 192 of them said they always vote in presidential elections. a. Construct a 95% confidence interval for the proportion of U.S. adults who say they always vote in presidential elections. b. An article in American Demographics reports this percentage of 67%.10 Based on the interval constructed in (a), would you disagree with that percentage presented? Explain. c. Can we use the interval estimate of a), to estimate the actual proportion of U.S. adults who voted in the election? U.S. adults who voted in the 2008 presidential election? Why yes or why no?