A poll of 1,200 voters asked what the most significant issue was in the upcoming election. Sixty-five percent answered the economy. We are interested in the population proportion of voters who feel the economy is the most important.

97. Define the random variableXin words.

98. Define the random variableP in words.

99. Which distribution should you use for this problem?

100. Construct a 90% confidence interval, and state the confidence interval and the error bound.

101. What would happen to the confidence interval if the level of confidence were 95%?

I need to know how to put these in excel and the functions used please and thank you