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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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linhhh linhhh
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4 years ago
A common objective for many school administrators is to increase the number of students taking SAT and ACT tests from their school. The data from each state from 2003 are reflected in the scatterplot below.

a. Write a few sentences describing the association.
b. Estimate the correlation.    r =
c. If the point in the top left corner (4, 1215) were removed, would the correlation become stronger, weaker, or remain about the same? Explain briefly.
d. If the point in the very middle (38, 1049) were removed, would the correlation become stronger, weaker, or remain about the same? Explain briefly.
Textbook 
Stats: Modeling the World

Stats: Modeling the World


Edition: 4th
Authors:
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NashuaNashua
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linhhh Author
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#2
4 years ago
Helps a lot... Now I'm ready for my quiz
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