a) Use the equation of the regression line to predict the score for someone who has consumed 4 ounces of alcohol.

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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B.) would you describe this relationship as “positive correlation”, “negative correlation “or “no correlation”?
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17) The following scatterplot compares the ounces of alcohol consumed within a 60
minute period and the person's score on a dexterity test. The equation of the
regression line is y = - 0.9x + 8.7 where x is the number of ounces of alcohol
consumed and y is the individual's score on the dexterity test.
Alcohol and Dexterity
11
10
8.
1
4
6.
Drinks
a) Use the equation of the regression line to predict the score for someone
who has consumed 4 ounces of alcohol.
Transcribed Image Text:Test Score 17) The following scatterplot compares the ounces of alcohol consumed within a 60 minute period and the person's score on a dexterity test. The equation of the regression line is y = - 0.9x + 8.7 where x is the number of ounces of alcohol consumed and y is the individual's score on the dexterity test. Alcohol and Dexterity 11 10 8. 1 4 6. Drinks a) Use the equation of the regression line to predict the score for someone who has consumed 4 ounces of alcohol.
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