DEFG Corp. had the return of 11% in 2014, 14% in 2015, -1% in 2016, and 12% in 2017. What is the geometric average return of DEFG Corp.s return during these years?

Group of answer choices

9.00%

9.12%

8.83% (answer)

11.53%

I ONLY NEED QUESTION 31 DONE, THANKS!

Flag question: Question 31

Question 312.94 pts

Same facts as above: What is the 95 percentage range of DEFG Corp.s returns (or, in other words, what would be the range in which the 95% of DEFGs return will fit in according to the data we have)?

HINT: In constructing the confidence interval, please use the arithmetic average, not the geometric average.

Group of answer choices

[-16.00%, 28.00%]

[2.22%, 15.78%]

[-4.29%, 22,29%]

[-6.55%, 24.55%]