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 mov- ing 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

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.

  1. b)  Forecast the high temperature today, using a 2-day moving

    average.

  2. c)  Calculate the mean absolute deviation based on a 2-day mov-

    ing average.

  3. d)  Compute the mean squared error for the 2-day moving average.

  4. e)  Calculate the mean absolute percent error for the 2-day moving average

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