Tomorrow we'll practice all this stuff in some groups with some AP multiple choice and free response, all of which will be graded....
Tonight, please complete the (short) homework provided in class...I'll definitely check it!
In case you lost the paper, the questions are below...
The table below provides the amount of formal education (in
years) versus the median income for women in 2004, according to InfoPlease.com.
Answer each of the following questions based on the data. (Education level is not categorical; I added this information
simply to clarify the situation).
|
Education Level
|
Median Income
|
|
10
|
$19,162
|
|
12 (High School Diploma)
|
$26,029
|
|
13 (1 year of college)
|
$30,816
|
|
14 (Associate’s)
|
$33,481
|
|
16 (Bachelor’s)
|
$41,681
|
|
18 (Master’s)
|
$51,316
|
|
20 (Doctorate)
|
$75,036
|
a. Identify the explanatory and predictor variables
b. Describe the strength and direction of the association.
Provide any appropriate statistics.
c. Find the linear regression.
d. Interpret the slope with appropriate units in this
context.
e. Interpret the y-intercept in this context.
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