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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 th'g 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 P is the number of people from the sample who support the candidate I O P is the proportion of' people from the sample who support the candidate 0 P is the proportion of people from the population who support the candidate