Please help.Thank you

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Question 8 1 pts Over the past five years, a stock returned 6.24 percent, -3.42 percent, 27.58 percent, -8.04 percent, and 21.7 percent, respectively. What is the variance (as a decimal fraction) of these returns? Carry intermediate calculations to six decimals. Answer to four decimals. Your answer should look something like 0.0123, or 0.0024. Question 9 1 pts Your portfolio has provided you with returns of 8.62 percent, 17.06 percent, 2.87 percent, and 10.34 percent over the past four years, respectively. What is the geometric average return (in percent) for this period? Answer to two decimals