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Category > Statistics Posted 14 Jun 2017 My Price 3.00

Biology and Environmental Science Agricultural research suggests that the final corn yield

Biology and Environmental Science Agricultural research suggests that the final corn yield in bushels per acre (y) is linearly related to the number of inches between rows (x). Suppose the true regression line is y = 197.5 - 6.1x.

a. Find the expected yield when there are 15 inches between rows.

b. How much change in yield is expected if the distance between rows decreases by 2 inches?

Answers

Alpha Geek
(8)
Status NEW Posted 14 Jun 2017 08:06 AM My Price 3.00

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file 1497430359-Answer.docx preview (22 words )
A-----------nsw-----------er:----------- a-----------) G-----------ive-----------n y----------- = -----------197-----------.5 ------------ 6-----------.1*-----------x a-----------nd -----------x=1-----------5 i-----------nch-----------es -----------y=1-----------97.-----------5-6-----------.1*-----------15 -----------=10-----------6 s-----------qua-----------re -----------inc-----------hes----------- -----------b)Â----------- y -----------= 1-----------97.-----------5 ------------ 6.-----------1*x----------- dy-----------/dx-----------=-6-----------.1 -----------dy=----------- -6----------- -----------
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