$1.$ Is average years at current address different than $5?$ Use variable: 'address' $($this isn't a yes or no question $$answer with statistical significance, practical significance, and your code for questions $1-4)2.$ Is there a difference in age $($variable: age$)$ between people who have a PDA or not $($variable: 'ownpda'$)?3.$ Is average income different than $$30,000?$ Hint: use income $=304.$ Is there a difference in price of a person's car $($variable: 'car'$)$ between people who are married or not $($variable: 'marital'$)?5.$ No code for this question! Look at your statistical conclusion in question $3.$ If you knew the "truth" and found out that in reality, average income was equal to $$30,000.$ What happened? Choose one!: No error occurred, Type I error occurred, or Type II error occurred