In Finance, there is a term called “Fibonacci Retracement”. Stock traders often use this method which is based on Fibonacci sequence to predict the future value of a stock. Research into this topic and discuss how this recursive pattern is useful in the finance industry. Please I need help!

Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.