Mathematics > EXAM > MATH 225N| WEEK 8| LATEST FINAL EXAM Questions with Answers & Explanations (All)
MATH 225N| WEEK 8| LATEST FINAL EXAM Questions with Answers & Explanations
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The slope of the line is −43.5, which tells us that the dependent variable (y) increases 43.5 for every one unit increase in the independent (x) variable, on average. The slope of the line is −... 43.5, which tells us that the dependent variable (y) decreases 43.5 for every one unit increase in the independent (x) variable, on average. Answer Explanation Correct answer: The slope of the line is 2.87, which tells us that the dependent variable (y) increases 2.87 for every one unit increase in the independent (x) variable, on average. Question Researchers want to find the relationship between age and average weight in female children. Using a calculator or statistical software, find the linear regression line for the 2012 CDC data below for average [Show More]
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