QuestionA 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 $X$ $X$ is the proportion of people from the sample who support the candidate $X$ is the number of people from the sample who support the candidate $X$ is the number of people from the population who support the candidate b) In words, define the random variable $\hat{P}$ $\hat{P}$ is the proportion of people from the population who support the candidate $\hat{P}$ is the proportion of people from the sample who support the candidate $\hat{P}$ is the number of people from the sample who support the candidate