ween 'I 'I: Lnapter 6 ms: progress Score: 12(25 6! 11 answered I Question 8 v A political candidate has asked you to conduct a poll to determine what percentage of people support her. From a random sample of 500, 324 said they would support the candidate. A 95% confidence interval is constructed. a) In words, define the random variable X 0 X is the number of people from the sample who support the candidate 0 X is the number of people from the population who support the candidate 0 X is the proportion of people from the sample who support the candidate b) In words, define the random variable I5 O I5 is the number of people from the sample who support the candidate 0 I5 is the proportion of people from the sample who support the candidate 0 I5 is the proportion of people from the population who support the candidate