Question C

Gladstone Community College is reviewing enrollment in its freshman composition class. Gladstone operates on a trimester basis. The data for the last 3 years' worth of trimesters are provided in the table below.

Fall Spring. Summer

2013. 80 96 42

2014. 88 108 59

2015 94 121 68

1. Determine the fall's trimester index for enrollment.

A. 1.41

B. 1.04

C. 0.35

D. 0.40

2. Determine the summer's trimester index for enrollment.

A. .67

B. .44

C. .3481

D. .4035

Question D

Aspen Winter Sports repairs snowmobiles. Quarterly data for the last 3 years of the number of snowmobiles that were repaired are provided below.

Q1 Q2 Q3 Q4

2013 16 28 46 62

2014 19 31 54 81

2015 24 28 63 9

1. Compute unadjusted seasonal indices.

A. 0.12; 0.21; 0.40; 0.27

B. 0.13; 0.19; 0.35; 0.33

C. 0.51; 0.75; 1.41; 1.32

D. 0.67; 0.25; 1.35; 1.25

2. Forecast the number of repairs for Q2 in the year 2016 if the forecast for that year's demand is 160 (with rounding to a whole number).

A. 26

B. 30

C. 57

D. 63