e. What is the average number of operations for the average age of 32 years? f. Is this relationship positive or negative? g. What is the value of EXY - EXEY/ n in this example? h. What is the value of Total SS, Y?

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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There is a relationship between the average age of mothers
and the average number of cesarean operations (as
opposed to natural) during childbirths in the population of
Indian women. The data are as follows:
Ave. Age
(years)
20 25 30 35 40 45
Ave.no of
51 87 106 219 342 428
cesarean/year
Transcribed Image Text:Question There is a relationship between the average age of mothers and the average number of cesarean operations (as opposed to natural) during childbirths in the population of Indian women. The data are as follows: Ave. Age (years) 20 25 30 35 40 45 Ave.no of 51 87 106 219 342 428 cesarean/year
e. What is the average number of operations for the average
age of 32 years?
f. Is this relationship positive or negative?
g. What is the value of EXY – DXEY/ n in this example?
h. What is the value of Total SS, Y?
Transcribed Image Text:e. What is the average number of operations for the average age of 32 years? f. Is this relationship positive or negative? g. What is the value of EXY – DXEY/ n in this example? h. What is the value of Total SS, Y?
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