Multiple Choice
Use the data given below to answer the following question(s) .
The table below provides the sales data for JD Inc.for the year 1998.Given: α = 0.2, β = 0.15, and γ = 0.05 (Hint: Classify the data into quarters for the following question(s) .)
-Calculate the value of the mean square error using an appropriate Holt-Winters trend model for the given data.
A) 8.10
B) 346.26
C) 148092.89
D) 7.62
Correct Answer:

Verified
Correct Answer:
Verified
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