please solve correctly will

You observe a portfollo tor five years and determine that its average retum is 12.7% and the standard doviafion of its refurns is 19.4%, Can you be 95% confident that th portfolio will not lose more than 35% of its value noxt year? Since the iower bound of a 95% confidence interval is (Round to one decimal place.) be 95% confident that the portfolio will not lose more than 35% of its value next year