The value of percentage of 60 year old with broadband at home using linear extrapolation and regression equation.
Age | 25 | 30 | 35 | 40 | 45 | 50 |
Percent | 40 | 42 | 36 | 35 | 36 | 32 |
Answer to Problem 2CYU
The regression equation is
Explanation of Solution
Given information: The given data between the age and percentage is shown as
Age | 25 | 30 | 35 | 40 | 45 | 50 |
Percent | 40 | 42 | 36 | 35 | 36 | 32 |
Calculation: With the help of given data, the equation for regression line using the calculator is written as,
Now, the value for
Hence, the percentage for 60 year old man is approximately 29%.
Chapter 4 Solutions
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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