When are two random samples dependent?
Use the manufacturing data below to answer the following questions. (worth 24 points)
|
Year |
Manufacturing Direct Labor Hours |
Manufacturing Overhead |
|
2002 |
1,200 |
$73,000 |
|
2003 |
1,500 |
$97,000 |
|
2004 |
2,300 |
$128,000 |
|
2005 |
2,700 |
$155,000 |
|
2006 |
3,300 |
$175,000 |
|
2007 |
3,400 |
$218,000 |
b) Manufacturing Direct Labor Hours explain about how much of Manufacturing Overhead?
c) What is the equation?
A lower coefficient of determination is better for forecasting. (worth 3 points)
True or False ?