Let's say you are playing the stock market and below period 2020 data was provided. For "stock A" you use a 2 month moving average. For "stock B" you use exponential smoothing with (a = 0.3). Stock A Stock B Jan 0.11 Jan 14 Feb 0.20 Feb 11 Mar 0.03 Mar Apr May 1.20 Apr 6 0.50 May 9. Jun 0.03 Jun 12 Jul 0.10 Jul 16 Aug Sep 0.11 Aug 14 0.56 Sep Oct 0.78 Oct Nov 0.44 Nov 4 Dec 0.10 Dec 4 What is the MAPE for Stock B? А 99% в) 3.97% 62% 27%
Let's say you are playing the stock market and below period 2020 data was provided. For "stock A" you use a 2 month moving average. For "stock B" you use exponential smoothing with (a = 0.3). Stock A Stock B Jan 0.11 Jan 14 Feb 0.20 Feb 11 Mar 0.03 Mar Apr May 1.20 Apr 6 0.50 May 9. Jun 0.03 Jun 12 Jul 0.10 Jul 16 Aug Sep 0.11 Aug 14 0.56 Sep Oct 0.78 Oct Nov 0.44 Nov 4 Dec 0.10 Dec 4 What is the MAPE for Stock B? А 99% в) 3.97% 62% 27%
A First Course in Probability (10th Edition)
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![Let's say you are playing the stock market and below period 2020 data was provided. For "stock A" you use a 2 month moving
average. For "stock B" you use exponential smoothing with (a = 0.3).
Stock A
Stock B
Jan
0.11
Jan
14
Feb
0.20
Feb
11
Mar
0.03
Mar
Apr
May
1.20
Apr
6
0.50
May
9.
Jun
0.03
Jun
12
Jul
0.10
Jul
16
Aug
Sep
0.11
Aug
14
0.56
Sep
Oct
0.78
Oct
Nov
0.44
Nov
4
Dec
0.10
Dec
4
What is the MAPE for Stock B?
А
99%
в) 3.97%
62%
27%](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F76712e1f-ef1f-4b35-826d-68b5069830f1%2F83ba64ff-becc-4140-8c39-494e948d3f48%2F7hfpadl_processed.png&w=3840&q=75)
Transcribed Image Text:Let's say you are playing the stock market and below period 2020 data was provided. For "stock A" you use a 2 month moving
average. For "stock B" you use exponential smoothing with (a = 0.3).
Stock A
Stock B
Jan
0.11
Jan
14
Feb
0.20
Feb
11
Mar
0.03
Mar
Apr
May
1.20
Apr
6
0.50
May
9.
Jun
0.03
Jun
12
Jul
0.10
Jul
16
Aug
Sep
0.11
Aug
14
0.56
Sep
Oct
0.78
Oct
Nov
0.44
Nov
4
Dec
0.10
Dec
4
What is the MAPE for Stock B?
А
99%
в) 3.97%
62%
27%
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