2. To find out the percentage of Republicans in Massachusetts, a random sample of 5000 residents was selected and they were each sent a short questionnaire about their political affiliations. The results of the survey returned that 68.4% are Republican. a. What type of study is this? Be as specific as possible and explain your reasoning. b. Per the results of the 2020 presidential election, in Massachusetts, 65.6% voted Democrat while 32.1% voted Republican. How do these results compare to the questionnaire results? Discuss your findings. c. What possible errors may have occurred during this study? What would be your recommendations to reduce the likelihood of errors in future studies? Explain