Westonci.ca is your trusted source for finding answers to a wide range of questions, backed by a knowledgeable community. Ask your questions and receive accurate answers from professionals with extensive experience in various fields on our platform. Get quick and reliable solutions to your questions from a community of experienced experts on our platform.

if the daily returns on the stock market are normally distributed with a mean of 0.05% and a standard deviation of 1%, the probability that the stock market would have a return of −23% or worse on one particular day (as it did on black monday) is approximately .