MONTH SALES January 20 February 21 March 15 April 14 May 13 June 16 July 17 August 18 September 20 October 20 November 21 December 23

FINANCIAL ACCOUNTING
10th Edition
ISBN:9781259964947
Author:Libby
Publisher:Libby
Chapter1: Financial Statements And Business Decisions
Section: Chapter Questions
Problem 1Q
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Question

The monthly sales for Yazici Batteries, Inc., were as
follows:

 

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 a = .3 and a September
forecast of 18.
v) A trend projection.

c) With the data given, which method would allow you to fore-
cast next March’s sales?

MONTH
SALES
January
20
February
21
March
15
April
14
May
13
June
16
July
17
August
18
September
20
October
20
November
21
December
23
Transcribed Image Text:MONTH SALES January 20 February 21 March 15 April 14 May 13 June 16 July 17 August 18 September 20 October 20 November 21 December 23
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