Ques 1.Over the past 4 years an investment returned 0.1, -0.12, -0.08, and 0.13. What is the standard deviation of returns? (Note: input raw results with four decimal digits, NOT percentage results. For example, input 0.0102 NOT 1.02%).

ques 2.Jefferson's recently paid an annual dividend of $3 per share. The dividend is expected to decrease by 4% each year. How much should you pay for this stock today if your required return is 14% (in $ dollars)? $______.

(Just need the answer of these 2 question)