The table gives the average life expectancy, in years, of a child born in the given year: Year Life expectancy 2005 77.6 2007 78.1 2009 78.5 2011 78.7 2013 78.8 Answer the following questions: Write the equation of the regression line using t = 0 in 2000. Explain the meaning of the slope. Explain the meaning of the vertical intercept. Predict the life expectancy of a child born in 2020?
The table gives the average life expectancy, in years, of a child born in the given year: Year Life expectancy 2005 77.6 2007 78.1 2009 78.5 2011 78.7 2013 78.8 Answer the following questions: Write the equation of the regression line using t = 0 in 2000. Explain the meaning of the slope. Explain the meaning of the vertical intercept. Predict the life expectancy of a child born in 2020?
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 15CR: Life Expectancy The following table shows the average life expectancy, in years, of a child born in...
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The table gives the average life expectancy, in years, of a child born in the given year:
Year |
Life expectancy |
2005 |
77.6 |
2007 |
78.1 |
2009 |
78.5 |
2011 |
78.7 |
2013 |
78.8 |
Answer the following questions:
- Write the equation of the regression line using t = 0 in 2000.
- Explain the meaning of the slope.
- Explain the meaning of the vertical intercept.
- Predict the life expectancy of a child born in 2020?
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