The details of the clock sales at a supermarket for the past 6 weeks are shown in the table below. The time series appears to be relatively stable, without trend, seasonal, or cyclical effects. The simple moving average value of k is set at 2. If the smoothing constant is assumed to be 0.7, and setting
F1 and F2=A1,
what is the exponential smoothing sales forecast for week 7? Round to the nearest whole number.
Week
Units sold
1
88
2
44
3
54
4
65
5
72
6
85
Question content area bottom
Part 1
A.
80 clocks
B.
60 clocks
C.
70 clocks
D.
50 clocks
The graph shows Alex's distance from home after biking for x hours. What is the average rate of change from -1 to 1 for the function?
4-2
о A. -2
О B. 2
О
C. 1
O
D. -1
ty
6
4
2
2
0
X
2
4
Calculus III
May I please have some elaborations on Example 2 part a? Thank you.
College Algebra with Modeling & Visualization (5th Edition)
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