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Question: i need to know how to calculate the bottom 4...

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I need to know how to calculate the bottom 4 answers on the page.

Daily high temperatures in St. Louis for the last week were as follows: 92,91, 94, 94, 95, 86, 90 (yesterday). Todays forecast using a 3-day moving average approach is going to be the average of 90, 86, and 95 The high temperature for today using a 3-day moving average 90.33 degrees (round your response to two decimal places). Todays forecast using a 2-day moving average approach is going to be the average of 90 and 86 The high temperature for today using a 2-day moving average = 88 degrees (round your response to two decimal places). MAD is the average of absolute error. For determining the MAD for a forecast developed using a 2-day moving average, the average will be over 5 observations. The mean absolute deviation based on a 2-day moving average decimal places). 2.80 degrees (round your response to two Mean squared error (MSE) is the average of (Actual -Forecast)?. For a forecast developed using a 2-day moving average, in this relationship, n - 5. The value of Actual -Forecast)3 will be82.00 derees (round your response to two decimal places) The mean squared error for the 2-day moving average = 16.40, degrees* (round your response to two decimal places). MAPE is the mean absolute percent error. For a forecast developed using a 2-day moving average, yesterdays absolute percent error is 0.56 % (round your response to two decimal places). The mean absolute percent error (MAPE) for the 2-day moving averages 3.15 % (round your response to two decimal places)
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