14 Twinkle Incorporation had the following returns over the past five years: 5 percent, 10 percent, 12 percent, 13 percent, 5 percent, if the average 1-bill rate was 5 percent and the average inflation rate over this time period was 2 percent, what was the average nominal risk premium? (Write your answer in terms of %if your answer is 15% write 15) Online calculator: https://www.desmos.com/scientific