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| Teaching Since: | May 2017 |
| Last Sign in: | 408 Weeks Ago, 3 Days Ago |
| Questions Answered: | 66690 |
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MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
More twins 2006? As the table shows, the number of twins born in the United States has been increasing. (www.cdc.gov/nchs/births.htm)

a) Find the equation of the regression line for predicting the number of twin births.
b) Explain in this context what the slope means.
c) Predict the number of twin births in the United States for the year 2010. Comment on your faith in that prediction.
d) Comment on the residuals plot.
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