Paw Patrol Inc. manufactures toys for kids from 1 to 10 years old. The summary of...

 

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Paw Patrol Inc. manufactures toys for kids from 1 to 10 years old. The summary of toy sales by month in 2017 and 2018 is as follows: Dt Period Demand 2017 September 19400 October 18300 November 17200 December 14998 2018 January 19800 February 19555 March 19800 2018 April 18600 May 18716 June 19235 July 19500 August 19753 September 18320 October 17652 November 16200 December 15563 What is the Mean Absolute Deviation (MAD), when using the weighted 4-period moving average technique? Use weights of 0.6, 0.2.0.1, and 0.1 for the most recent period, the second most recent period, the third most recent period, and the fourth most recent period, respectively. Paw Patrol Inc. manufactures toys for kids from 1 to 10 years old. The summary of toy sales by month in 2017 and 2018 is as follows: Dt Period Demand 2017 September 19400 October 18300 November 17200 December 14998 2018 January 19800 February 19555 March 19800 2018 April 18600 May 18716 June 19235 July 19500 August 19753 September 18320 October 17652 November 16200 December 15563 What is the Mean Absolute Deviation (MAD), when using the weighted 4-period moving average technique? Use weights of 0.6, 0.2.0.1, and 0.1 for the most recent period, the second most recent period, the third most recent period, and the fourth most recent period, respectively.