Consider this data on the median age of U.S. women who married for the first time in
Question:
a. Create a scatter plot of this data. Do these data seem linear?
b. Find a median-median line for the data.
c. Use your median-median line to predict the median age of women at first marriage in 2000.
d. Use your median-median line to make a prediction for the year 2100. Does your prediction seem reasonable?
e. Calculate the residuals for each data point, and find the root mean square for your equation. What does this tell you about your model?
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Related Book For
Discovering Advanced Algebra An Investigative Approach
ISBN: 978-1559539845
1st edition
Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke
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