Golf-course designers have become concerned that old courses are becoming
obsolete since new technology has given golfers the ability to hit the ball so
far. Designers, therefore, have proposed that new golf courses need to be built
expecting that the average golfer can hit the ball more than [math]

Calculate the followings for a hypothesis test where [math]

(a) [math]

(b) [math]

The final conclustion is

** A. ** There is sufficient evidence to warrant rejection of the claim that the mean driving distance is equal to 260** B. ** There is not sufficient evidence to warrant rejection of the claim that the mean driving distance is equal to 260

Your overall score for this problem is