In the following data file, Normal_Data. xlsx, X and Y are both standard normal random variables (mean = 0, standard deviation = 1), statistically independent of each other. Using the DATA IN THE ATTACHED FILE, estimate the probability that X and Y are both positive and that their sum is less or equal to 1. This probability is … Less than 5%. Between 5% and 16%. Between 16% and 24%. Between 24% and 32%. Above 32%.