pollution source. The distances and the average pollution are given in the table below: Distance to the pollution 10 2 source (in km) 4. 6 8 (X) Average 9.32 concentration 11.5 10.2 10.3 9.68 (Y)
pollution source. The distances and the average pollution are given in the table below: Distance to the pollution 10 2 source (in km) 4. 6 8 (X) Average 9.32 concentration 11.5 10.2 10.3 9.68 (Y)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 31PPS
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
Transcribed Image Text:O Q-3.pdf
b Answered: a study of pollution in x
+
A Imsk.wyb.ac.lk/pluginfile.php/134200/mod_resource/content/1/Q-3.pdf
M Gmail
O YouTube
O Maps
E Reading list
Q-3.pdf
1 / 1
100%
+
42
41
4
8
14
6
(b) In a study of pollution in a water stream, the concentration of pollution is
measured at 5 different locations. The locations are at different distances to the
pollution source. The distances and the average pollution are given in the table
below:
Distance to
the pollution
10
2
source (in km)
4
6
8
(X)
Average
9.32
concentration
11.5
10.2
10.3
9.68
(Y)
(i) Calculate the correlation coefficient for these data and comment
25
on the relationship between Y and X.
(ii) Find the equation of the regression line.
25
Q-3.pdf
Show all
ENG
9:24 PM
P Type here to search
Ps
79°F
INTL 19-Feb-22
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