Calculate the 95% confidence intervals for the four different investments inc Overview, question 4 of 8, 3 complete Average annual return (%) Standard deviation of returns (%) Small shares 20.96% 41.72% Large shares 11.42% 20.28% Corporate bonds 6.76% 7.34% Treasury notes 4.74% 3.52% The 95% confidence interval of small shares is between % and %. (Enter your response as a percent rounded to two decimal places and put the lower number first.) The 95% confidence interval of large shares is between % and %. (Enter your response as a percent rounded to two decimal places and put the lower number first.) The 95% confidence interval of corporate bonds is between % and %. (Enter your response as a percent rounded to two decimal places and put the lower number first.) The 95% confidence interval of Treasury notes is between % and %. (Enter your response as a percent rounded to two decimal places and put the lower number first.)