What is the probability that, in any given future year, the SPY return will be between -35% and + 40%? Answer to 4 decimal places.

Consider this normal distribution graph and the information below for the next question: You have analyzed 30 years of historical, annual returns of the SPY ETF. SPY aims to follow the performance of the S\&P 500 Large Cap stock index. You found the average return =15% and the standard deviation of returns =25%. You plan to model future SPY returns (for better or worse) as normally distributed, based on your historical analysis