Câu 55: LSSBB: Lean Six Sigma Black Belt

Which statement(s) are correct about the Regression shown here? (Note: There are 2 correct answers).

1. A. The dependent variable is the outside temperature
2. B. The relationship between outside temperature and number of customers per hour is a Linear Regression
3. C. The dashed lines indicate with 95% confidence where all of the process data should fall between
4. D. The dashed lines indicate with 95% confidence the estimate for the Quadratic Regression Line — đáp án hiện tại
5. E. The predicted number of customers per hour is close to 5 if the outside temperature is 10 deg C — đáp án hiện tại