Daily high temperatures in St. Louis for the lastweek were as follows: 93, 94, 93, 95, 96, 88, 90 (yesterday).a) Forecast the high temperature today, using a 3-day movingaverage.b) Forecast the high temperature today, using a 2-day movingaverage.c) Calculate the mean absolute deviation based on a 2-daymoving average.d) Compute the mean squared error for the 2-day movingaverage.e) Calculate the mean absolute percent error for the 2-daymoving average.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter13: Regression And Forecasting Models
Section: Chapter Questions
Problem 40P: The Baker Company wants to develop a budget to predict how overhead costs vary with activity levels....
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Daily high temperatures in St. Louis for the last
week were as follows: 93, 94, 93, 95, 96, 88, 90 (yesterday).
a) Forecast the high temperature today, using a 3-day moving
average.
b) Forecast the high temperature today, using a 2-day moving
average.
c) Calculate the mean absolute deviation based on a 2-day
moving average.
d) Compute the mean squared error for the 2-day moving
average.
e) Calculate the mean absolute percent error for the 2-day
moving average.

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