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College Algebra in Context with Applications for the Managerial, Life, and Social Sciences 3rd Edition by Ronald J Harshbarger, Lisa Yocco
Edition 3ISBN: 032157060XCollege Algebra in Context with Applications for the Managerial, Life, and Social Sciences 3rd Edition by Ronald J Harshbarger, Lisa Yocco
Edition 3ISBN: 032157060X
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Step 1 of 7
Write the data in the bar graph as tabular form. The table represents the average daily number of inmates.
| Year | Average daily number of inmates |
| 1993 | 96 |
| 1994 | 109 |
| 1995 | 119 |
| 1996 | 116 |
| 1997 | 137 |
| 1998 | 143 |
a)
The aligned data have 
represents the 1990, 
represents 1993 and so on.
The coordinates of the first two points in the scatter plot are
.
To find the linear model enter the data in graphing calculator as follows.
Use TI – 84 graphing calculator to find the linear regression curve.
Enter the table of values first.
Step 1: First press
and select the
option by pressing 1 from the displayed menu.
Next, enter the each y value in L1 followed by pressing the enter key and enter the corresponding x value in L2 followed by pressing the enter key.
The output will be displayed as shown:
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