Latest Poll Shows Manchin with a Comfortable Lead in Potential Matchup for West Virginis Senate Senator Joe Manchin (Democrat - West Virginia) is up for reelection in 2024 and trying to stay ahead of his possible Republican challengers. A fall 2023 online poll of 539 registered West Virginia voters put Manchin up against Republican Representative Alex Mooney. The survey showed Manchin leads Mooney in a hypothetical match-up, 37 percent to 31 percent. While still early, Manchin won his last senate race in 2018 by only 3 percent, so the current 6 percent spread over one of his potential opponents is promising for the senator's reelection bid. a) What is the population and what is the sample? b ) How was the sample collected? How does this change what you can conclude? c) What are the sample statistic(s) and parameter(s) of interest in this news article? d ) What does margin of error mean in this context? e ) Why does the margin of error need to be reported? f ) Calculate an interval estimate for the proportion of voters who support Manchin. g ) Explain why there is or is not sufficient evidence to support the articles' claim that Manchin