1: A stock has monthly returns of 18.8%, 1.19% , -15.16%, and 3.97%. What is the stock's geometric average return?

 2: A stock had the following annual returns: 15.75%, 12.18% , 21.95%, and 23.63%. What is the stock's:

1. a: expected return? 
2. b: variance? 
3. c: standard deviation? 

 

3. A stock has an expected return of 02.98% and a standard deviation of 10.63%. For this stock, what are the:

1. Upper range of 68% confidence interval 
2. Lower range of 68% confidence interval: 
3. Upper range of 95% confidence interval: 
4. Lower range of 95% confidence interval: 
5. Upper range of 99% confidence interval: 
6. Lower range of 99% confidence interval:

When inputting an answer, round your answer to the nearest 2 decimal places (for VARIANCE round to 4 decimal places). If you need to use a calculated number for further calculations, DO NOT round until after all calculations have been completed. For the final answer, Round to 2 decimal places (for VARIANCE round to 4 decimal places).