Test the significance of the correlation coefficient calculated in question 8 at α = 0.05. Use the steps in conducting hypothesis tests. The Pearson r Correlation Coefficient: r = -09787 The equation of the regression line: y = -6.324x + 153.1755 Estimate the amount of particulate removed when the daily rainfall is x = 4.8 units: 127.8795 μg/m3

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Test the significance of the correlation coefficient calculated in question 8 at α = 0.05. Use the steps in conducting hypothesis tests.


The Pearson r Correlation Coefficient: r = -09787

The equation of the regression line: y = -6.324x + 153.1755

Estimate the amount of particulate removed when the daily rainfall is x = 4.8 units: 127.8795 μg/m3

SUM
Daily Rainfall, x
4.3
4.5
5.9
5.6
6.1
5.2
3.8
2.1
7.5
45
-
Particulate
Removed, y
126
121
116
118
114
118
132
141
108
1094
xy
541.8
544.4
684.4
660.8
695.4
613.6
501.6
296.1
810
5348.2
x²
18.49
20.25
34.81
31.36
37.21
27.04
14.44
4.41
56.25
244.26
y²
15876
14641
13456
13924
12996
13924
17424
19881
11664
133786
Transcribed Image Text:SUM Daily Rainfall, x 4.3 4.5 5.9 5.6 6.1 5.2 3.8 2.1 7.5 45 - Particulate Removed, y 126 121 116 118 114 118 132 141 108 1094 xy 541.8 544.4 684.4 660.8 695.4 613.6 501.6 296.1 810 5348.2 x² 18.49 20.25 34.81 31.36 37.21 27.04 14.44 4.41 56.25 244.26 y² 15876 14641 13456 13924 12996 13924 17424 19881 11664 133786
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