Question 8: We only compute a regression line when x is a random variable. (1 Points) O True O False Question 9: If 1 = 5, then m + 1.96(sm) (1 Point) will be narrower than m + 1.645(sm) will capture u more than 95% of the time will capture u 95% of the time O will capture u less than 95% of the time