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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

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

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 11PPS
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a. For the above data what is the value of "a", intercept ? What is the value of regression coefficient? b. Describe the equation that that explains this relationship c. What are the values of “r" and the r² ?! d. Three values of average age you would use for calculating the line of best fit would be 22, 34 and 43 years. Do you agree? Give reasons for your answers
Transcribed Image Text:a. For the above data what is the value of "a", intercept ? What is the value of regression coefficient? b. Describe the equation that that explains this relationship c. What are the values of “r" and the r² ?! d. Three values of average age you would use for calculating the line of best fit would be 22, 34 and 43 years. Do you agree? Give reasons for your answers
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
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
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