A researcher was interested in understanding if there was a relationship between people who received a vaccine and those who didn't based on political affiliation. They randomly sampled 200 people (100 who identified as republican and 100 who identified as democrat) and asked them if they had received a vaccine. Test if there is a relationship between the two variables, vaccination status and political affiliation, at the .05 level. Identified as Republican Identified as Democrat People who received a 62 91 vaccination People who did not receive a 38 9 vaccination a) State the null hypothesis in symbols and in words. b) State the alternative hypothesis in symbols and in words. c) State your alpha level: d) Perform a hypothesis test. e) What is your conclusion? State this with words (plain English) and with statistics