1. The number of girls who attend a summer basketball camp has been recorded for
ID: 2965301 • Letter: 1
Question
1. The number of girls who attend a summer basketball camp has been recorded for the seven years the camp has been offered: 47, 68, 65, 92, 98, 121, 146
Use exponential smoothing with a smoothing constant of .8 to forecast attendance for the eighth year.
2. Monthly sales at a coffee shop have been analyzed. The seasonal index values are
Month
Index
Jan
1.38
Feb
1.42
Mar
1.35
Apr
1.03
May
.99
June
.62
July
.51
Aug
.58
Sept
.82
Oct
.82
Nov
.92
Dec
1.56
And the trend line is 74123 + 26.9(t).
Assuming there is no cyclical component
Month
Index
Jan
1.38
Feb
1.42
Mar
1.35
Apr
1.03
May
.99
June
.62
July
.51
Aug
.58
Sept
.82
Oct
.82
Nov
.92
Dec
1.56
Explanation / Answer
Assuming there is no cyclical component
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