Concept explainers
a.
Write the slope-intercept form of the equation for the line of fit.
a.
Answer to Problem 16PT
The equation for the line of fit
Explanation of Solution
Given information:The data where x represents the number of years since 2000 and y
represents the number of Children.
Years x | 5 | 7 | 9 | 10 | 11 |
Number of children y | 442 | 1254 | 2275 | 2511 | 1732 |
Calculation:
Formula used:
The equation for the regression line is given below.
Let x be the number of years since 2000.
Years x | 5 | 7 | 9 | 10 | 11 |
Number of children y | 442 | 1254 | 2275 | 2511 | 1732 |
Use a graphing calculator for above table ,
Line of Best Fit
b.
Predict the number of children from E who will be adopted in 2025.
b.
Answer to Problem 16PT
Number of children in 2025 will be
Explanation of Solution
Given information:The data where x represents the number of years since 2000 and y represents the number of Children.
Years x | 5 | 7 | 9 | 10 | 11 |
Number of children y | 442 | 1254 | 2275 | 2511 | 1732 |
Calculation:
Formula used:
The equation for the regression line is given below.
Let x be the number of years since 2000.
Years x | 5 | 7 | 9 | 10 | 11 |
Number of children y | 442 | 1254 | 2275 | 2511 | 1732 |
Use a graphing calculator for above table ,
Line of Best Fit
For predict the number of children from E who will be adopted in 2025 putting
Chapter 4 Solutions
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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