Age 0-10 10–20 20-30 30-40 40-50 50-60 60–70 70-8 No. of perso 100 60 ns in 6 3 40 36 24 11 thous and Blind 55 40 40 40 36 22 18 5 those who are totally or partially blind among them. Find out if there is any correlation between age and blindness. In a study of the relationship between level education and income the following data was obtained. Find the relationship between them.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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The following table gives the distribution of the total population and
Age 0-10 10–20 20-30 30-40 40-50 50-60 60–70 70-80
No.
of
perso
100
60
40
36
24
11
6
3
ns in
thous
and
Blind 55
40
40
40
36
22
18
5
those who are totally or partially blind among them. Find out if there is
any correlation between age and blindness.
In a study of the relationship between level education and income
the following data was obtained. Find the relationship between
them.
Sample Education
Income
(X)
(Y)
A
Preparatory. 25
В
Primary.
10
University.
8
D
secondary
10
secondary
15
Illiterate
50
G
University.
60
E.
Transcribed Image Text:The following table gives the distribution of the total population and Age 0-10 10–20 20-30 30-40 40-50 50-60 60–70 70-80 No. of perso 100 60 40 36 24 11 6 3 ns in thous and Blind 55 40 40 40 36 22 18 5 those who are totally or partially blind among them. Find out if there is any correlation between age and blindness. In a study of the relationship between level education and income the following data was obtained. Find the relationship between them. Sample Education Income (X) (Y) A Preparatory. 25 В Primary. 10 University. 8 D secondary 10 secondary 15 Illiterate 50 G University. 60 E.
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