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d) The mean squared error for the 2-day moving average = _ degrees (round your response to one decimal place). %3D

d) The mean squared error for the 2-day moving average = _ degrees (round your response to one decimal place). %3D

Practical Management Science
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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Part D
Daily high temperatures in St. Louis for the last week were as follows: 93, 94, 94, 94, 95, 88, 95 (yesterday). a) The high temperature for today using a 3-day moving average = 92.7 degrees (round your response to one decimal place). %3! b) The high temperature for today using a 2-day moving average = 91.5 degrees (round your response to one decimal place). c) The mean absolute deviation based on a 2-day moving average = 2.3 degrees (round your response to one decimal place). d) The mean squared error for the 2-day moving average = degrees (round your response to one decimal place).
Transcribed Image Text:Daily high temperatures in St. Louis for the last week were as follows: 93, 94, 94, 94, 95, 88, 95 (yesterday). a) The high temperature for today using a 3-day moving average = 92.7 degrees (round your response to one decimal place). %3! b) The high temperature for today using a 2-day moving average = 91.5 degrees (round your response to one decimal place). c) The mean absolute deviation based on a 2-day moving average = 2.3 degrees (round your response to one decimal place). d) The mean squared error for the 2-day moving average = degrees (round your response to one decimal place).
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