a)Plot the monthly sales data. b)Forecast January sales using each of the following: i)Naive method. ii)A 3-month moving average. iii)A 6-month weighted average using .1, .1, .1, .2, .2, and .3, with the heaviest weights applied to the most recent months. iv)Exponential smoothing using an α = .3 and a September forecast of 18.

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a)Plot the monthly sales data.

b)Forecast January sales using each of the following:

i)Naive method.

ii)A 3-month moving average.

iii)A 6-month weighted average using .1, .1, .1, .2, .2, and .3, with the heaviest weights applied to the most recent months.

iv)Exponential smoothing using an α = .3 and a September forecast of 18.

Done
7:31
<
SEARCH
MONTH
LEE Chapter 4, Problem 6P
The monthly sales for Yazici Batteries, Inc., were as
follows:
January 20
February 21
March
April
May
June
SALES
15
14
13
16
July
August
September 20
17
18
October 20
November 21
bartleby.com
December 23
ASK
AA C
√x MATH SOLVER
a. Plot the monthly sales data.
b. Forecast January sales using each of the
following:
Transcribed Image Text:Done 7:31 < SEARCH MONTH LEE Chapter 4, Problem 6P The monthly sales for Yazici Batteries, Inc., were as follows: January 20 February 21 March April May June SALES 15 14 13 16 July August September 20 17 18 October 20 November 21 bartleby.com December 23 ASK AA C √x MATH SOLVER a. Plot the monthly sales data. b. Forecast January sales using each of the following:
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