Concept explainers
If the opening day attendance at the North Carolina State fair for 2000 was 53331, for 2001 it was 47940, for 2002 it was 54036, for 2003 it was 61364, for 2004 it was 61289 and for 2005 it was 52201 then construct the table for this data.
Answer to Problem 12PPS
Opening day attendance at North Carolina State fair | |
Years | Opening attendance |
2000 | 53331 |
2001 | 47940 |
2002 | 54036 |
2003 | 61364 |
2004 | 61289 |
2005 | 52201 |
Explanation of Solution
Given:The opening day attendance at the North Carolina State fair for 2000 was 53331, for 2001 it was 47940, for 2002 it was 54036, for 2003 it was 61334, for 2004 it was 61289 and for 2005 it was 52201.
Calculation:The table for the given data is shown as below.
Opening day attendance at North Carolina State fair | |
Years | Opening attendance |
2000 | 53331 |
2001 | 47940 |
2002 | 54036 |
2003 | 61364 |
2004 | 61289 |
2005 | 52201 |
The graph of regression line and plot the points.
Explanation of Solution
Given: The opening day attendance at the North Carolina State fair for 2000 was 53331, for 2001 it was 47940, for 2002 it was 54036, for 2003 it was 61334, for 2004 it was 61289 and for 2005 it was 52201.
Calculation:If
Graph: The graph for the regression line and points are shown as,
The predicted attendance on opening day in 2012.
Answer to Problem 12PPS
The predicted attendance on opening day in 2012 will be 66352.
Explanation of Solution
Given: The opening day attendance at the North Carolina State fair for 2000 was 53331, for 2001 it was 47940, for 2002 it was 54036, for 2003 it was 61334, for 2004 it was 61289 and for 2005 it was 52201.
Calculation: The predicted attendance on opening day in 2012 can be obtained by plugging
Chapter 4 Solutions
Algebra 1
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