Based on the “Descriptive Statistics” results, what’s the mean value for Year 2000-2014 data, and what’s the mean value for Year 2015-2021 data?

Question 1: Based on the “Descriptive Statistics” results, what’s the mean value for Year 2000-2014 data, and what’s the mean value for Year 2015-2021 data?
Question 2 (20 points): Based on the “Regression” results, what’s R-square of the model? What does it mean? Explain briefly.

Question 3 (20 points): Based on the “Regression” results, what’s the coefficient for the Date? What’s the relationship between the Date and Adjusted Close price?

Question 4 (20 points): Based on the “Regression” results, what’s the 95% Confidence Interval for the Date?

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