Average Age and Length of Service The data show the average ages and lengths of service in months. 25.1 25.2 25.8 27 27.1 66.5 70.1 74 89 82 Age Time Send data to Excel The correlation coefficient for the data is r=0.946 and a=0.05. Should regression analysis be done? The regression analysis should not be done. O The regression analysis should be done. Find the equation of the regression line. Round the coefficients to at least three decimal places. y'=a+bx a= b = If a service person is 26.5 years old, predict the time that the person will serve. Round the answer to at least one decimal place. The service person will serve months.

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
6th Edition
ISBN:9781337111348
Author:Bruce Crauder, Benny Evans, Alan Noell
Publisher:Bruce Crauder, Benny Evans, Alan Noell
Chapter3: Straight Lines And Linear Functions
Section3.CR: Chapter Review Exercises
Problem 16CR: XYZ Corporation Stock Prices The following table shows the average stock price, in dollars, of XYZ...
icon
Related questions
Question
3
Average Age and Length of Service The data show the average ages and lengths of service in months.
25.1
27.1
25.2 25.8 27
70.1 74
66.5
89
82
Age
Time
Send data to Excel
The correlation coefficient for the data is r=0.946 and a=0.05. Should regression analysis be done?
The regression analysis should not be done.
O The regression analysis should be done.
Find the equation of the regression line. Round the coefficients to at least three decimal places.
'=a+bx
a =
b =
If a service person is 26.5 years old, predict the time that the person will serve. Round the answer to at least one
decimal place.
The service person will serve months.
X
Transcribed Image Text:Average Age and Length of Service The data show the average ages and lengths of service in months. 25.1 27.1 25.2 25.8 27 70.1 74 66.5 89 82 Age Time Send data to Excel The correlation coefficient for the data is r=0.946 and a=0.05. Should regression analysis be done? The regression analysis should not be done. O The regression analysis should be done. Find the equation of the regression line. Round the coefficients to at least three decimal places. '=a+bx a = b = If a service person is 26.5 years old, predict the time that the person will serve. Round the answer to at least one decimal place. The service person will serve months. X
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Recommended textbooks for you
Functions and Change: A Modeling Approach to Coll…
Functions and Change: A Modeling Approach to Coll…
Algebra
ISBN:
9781337111348
Author:
Bruce Crauder, Benny Evans, Alan Noell
Publisher:
Cengage Learning
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
College Algebra
College Algebra
Algebra
ISBN:
9781938168383
Author:
Jay Abramson
Publisher:
OpenStax
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Algebra and Trigonometry (MindTap Course List)
Algebra and Trigonometry (MindTap Course List)
Algebra
ISBN:
9781305071742
Author:
James Stewart, Lothar Redlin, Saleem Watson
Publisher:
Cengage Learning