With the following data in 6 cities, calculate the coefficient of correlation by Pearson’s method between the density of population and death rate: Cities ABCDEF               Area in sq. kilometre 150 Population in ‘000’ 30 No. of Deaths 300 180 100 60 120 80 9040427224 1440 560 840 1224 312

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With the following data in 6 cities, calculate the coefficient of correlation by Pearson’s method between the density of population and death rate:
Cities ABCDEF
              Area in sq. kilometre 150 Population in ‘000’ 30 No. of Deaths 300
180 100 60 120 80 9040427224 1440 560 840 1224 312
      

UNIVERSITY OF TOMORROW
UNIVERSITY OF PETROLEUM & ENERGY STUDIES, DEHRADUN
Department of Applied Sciences-Mathematics
Assignment 2 (CO5)
Program: B.Sc. F & T, B.Sc. Clinical Research and B.Sc. Microbiology
Integrated B.Sc. F & T, Integrated B.Sc. Clinical Research, and Integrated B.Sc.
Microbiology
Semester: II Course: Biostatistics and Epidemiology Course Code: HSCC2006
1. With the following data in 6 cities, calculate the coefficient of correlation by
Pearson's method between the density of population and death rate:
Cities
Area in sq. kilometre| 150
Population in '000'
E.
120
B
F
A.
D.
180
100
09
42
08
24
06
1440
72
30
40
No. of Deaths
840
1224
312
2. Obtain the regression lines of y on x and x on y from the following data and estimate
the blood pressure when the age is 50. Also find the coefficient of correlation.
Age (x)
42
72
63
47
147 125 160 118 149 128 150
55
38
42
63
09
pool
Pressure (y)
| 145 115 140 152 155
Transcribed Image Text:UNIVERSITY OF TOMORROW UNIVERSITY OF PETROLEUM & ENERGY STUDIES, DEHRADUN Department of Applied Sciences-Mathematics Assignment 2 (CO5) Program: B.Sc. F & T, B.Sc. Clinical Research and B.Sc. Microbiology Integrated B.Sc. F & T, Integrated B.Sc. Clinical Research, and Integrated B.Sc. Microbiology Semester: II Course: Biostatistics and Epidemiology Course Code: HSCC2006 1. With the following data in 6 cities, calculate the coefficient of correlation by Pearson's method between the density of population and death rate: Cities Area in sq. kilometre| 150 Population in '000' E. 120 B F A. D. 180 100 09 42 08 24 06 1440 72 30 40 No. of Deaths 840 1224 312 2. Obtain the regression lines of y on x and x on y from the following data and estimate the blood pressure when the age is 50. Also find the coefficient of correlation. Age (x) 42 72 63 47 147 125 160 118 149 128 150 55 38 42 63 09 pool Pressure (y) | 145 115 140 152 155
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