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Course: Get ready for AP? Statistics?>?Unit 3
Lesson 2: Estimating with trend lines- Estimating the line of best fit exercise
- Eyeballing the line of best fit
- Estimating with linear regression (linear models)
- Line of best fit: smoking in 1945
- Estimating slope of line of best fit
- Estimating equations of lines of best fit, and using them to make predictions
- Equations of trend lines: Phone data
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Estimating slope of line of best fit
Problem
Liz's math test included a survey question asking how many hours students spent studying for the test. The scatter plot below shows the relationship between how many hours students spent studying and their score on the test.
Which of the following is the best estimate of the average score change associated with a hour increase in study time?
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