Concept explainers
The equation for regression line for the data shown below.
Year since 1970 | 1 | 10 | 20 | 30 | 35 |
Athletes | 3960932 | 5356913 | 5298671 | 6705223 | 7159904 |
Answer to Problem 15PPS
The equation for regression line is
Explanation of Solution
Given:
The given data is shown as,
Year since 1970 | 1 | 10 | 20 | 30 | 35 |
Athletes | 3960932 | 5356913 | 5298671 | 6705223 | 7159904 |
Calculation:The equation for the regression line using the calculator for the given data is written as,
The number of athletes who participated in the year 1988 using the regression line.
Answer to Problem 15PPS
The number of athletes who participated in the year 1988using the regression line are 5591420.
Explanation of Solution
Given: The given data is shown as,
Year since 1970 | 1 | 10 | 20 | 30 | 35 |
Athletes | 3960932 | 5356913 | 5298671 | 6705223 | 7159904 |
Calculation: Plugging
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