The actual demand of a product for 6 months are summarized in Table below: Actual Demand Values Month (t) Demand (Dt) 1 300 2 450 3 700 4 900 5 1200 6 1400 Find three months weighted moving averages by assuming the weights W1 = 0.15, W2 = 0.36 and W3 = 0.49. Compute the mean forecast errors. Compute the mean square error

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter10: Statistics
Section10.1: Measures Of Center
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The actual demand of a product for 6 months are summarized in Table below:

Actual Demand Values

Month (t)

Demand (Dt)

1

300

2

450

3

700

4

900

5

1200

6

1400

Find three months weighted moving averages by assuming the weights W1 = 0.15, W2 = 0.36 and W3 = 0.49.

  1. Compute the mean forecast errors.
  2. Compute the mean square error
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