Q2C. Considering the following MA(3) process: Yt = Ut - 0.7ut-10.2ut-2 +0.4ut-3 Where ut is a white noise process with variance equal to 1. What is the value Yk cov(yt, Yt-k) for k = 0? Provide the correct answer along with the working steps and underlying assumptions used to calculate the value of Yk = cov(yt, Yt-k) for k = 0. i. Yo = 1.69 ii. Yo = 0.63 iii. Yo = 1 iv. Yo = 0 =

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Q2C. Considering the following MA(3) process:
Yt=ut 0.7ut-1 - 0.2ut-2 +0.4ut-3
Where ut is a white noise process with variance equal to 1.
What is the value Yk = cov(yt, Yt-k) for k = 0?
Provide the correct answer along with the working steps and underlying assumptions
used to calculate the value of yk = cov(yt, Yt-k) for k = 0.
i.
Yo = 1.69
ii.
Yo = 0.63
iii.
Yo = 1
iv.
Yo = 0
Transcribed Image Text:Q2C. Considering the following MA(3) process: Yt=ut 0.7ut-1 - 0.2ut-2 +0.4ut-3 Where ut is a white noise process with variance equal to 1. What is the value Yk = cov(yt, Yt-k) for k = 0? Provide the correct answer along with the working steps and underlying assumptions used to calculate the value of yk = cov(yt, Yt-k) for k = 0. i. Yo = 1.69 ii. Yo = 0.63 iii. Yo = 1 iv. Yo = 0
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