To investigate the relationship between yield of potatoes, y, and level of fertilizer application, x, a researcher divides a fieid into eight plots of equal size and applies differing amounts of fertilizer to each. The yield of potatoes (in pounds) and the fertilizer application (in pounds) are recorded for each plot. The data are as follows: I1 15 2 25 3.5 4. 4.5 35 32 34 3 |25 31 27 28 36 Find SX O 10.2 10.5 11.5 9.5 o000

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To investigate the relationship between yield of potatoes, y, and level of fertilizor application, x, a researcher divides a fieid into eight plots of equal size
and applies difforing amounts of fortilizer to each. The yield of potatoes (in pounds) and the fortilizor application (in pounds) are recorded for each plot. The
data are as foliows:
15
2.5
3
3.5 4 45
25 31
27
28
36
35 32 34
Find SXX
O 10.2
10.5
11.5
9.5
o000
Transcribed Image Text:To investigate the relationship between yield of potatoes, y, and level of fertilizor application, x, a researcher divides a fieid into eight plots of equal size and applies difforing amounts of fortilizer to each. The yield of potatoes (in pounds) and the fortilizor application (in pounds) are recorded for each plot. The data are as foliows: 15 2.5 3 3.5 4 45 25 31 27 28 36 35 32 34 Find SXX O 10.2 10.5 11.5 9.5 o000
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