Steve, who has been working hard to improve his golf game, has seen some improvement in his scores over the summer. He would like to use forecasting to set a goal for his next round. The following data show the scores from his last nine rounds of golf at the course he plays most often.

Round 1 2 3 4 5 6 7 8 9 Score 94 93 90 88 92 89 85 89 88

a. Construct a graph showing Steve’s golf scores over time.

b. Forecast Steve’s golf score for his next round using a trend projection.

c. Calculate the MAD for this forecast.

AppendixLO1