The option for question 2 are

The option for question 2 are 

A. The Confidence interval would be positioned to the left of the prediction interval.

 B. The Confidence interval would be positioned to the Right of the prediction interval.

C. The Confidence interval would be identical of the prediction interval.

D. The Confidence interval would have the same canter, but be narrower than, the prediction interval

E. The Confidence interval would have the same canter, but be Wider than, the prediction interval

The option for question 3 are 

A. The Intervals would be Identical

 B. The Interval computed from a mileage of 70.7 would be narrower and have a different center.

C. The Interval computed from a mileage of 70.7 would be Wider but have the same center.

D. The Interval computed from a mileage of 70.7 would be narrower and have a different center.

E. The Interval computed from a mileage of 70.7 would be narrower but have the same center.