nts) Quarterly revenues (in $1,000,000s) for a national restaurant chain for a five-year period were as follows:

Quarter Year 1

1 33

2 36

3 35

4 38

Year 2 42

40

42

47

Year 3 54

53

54

62

Year 4 70

67

70

77

Year 5 85

82

87

99

(1) (6 points) Solve for the forecast equation that minimizes the sum of squared error. (Problem 2.1.1 in notes)

2) (6 points) Forecast the four quarters of year 6.