The stock price for international Business Machines historically has folowed an approximately normal distribution with a mean of $ XXXXXXXXXXand standard deviation of $ XXXXXXXXXXWhat is the...

The stock price for international Business Machines historically has folowed an approximately normal distribution with a mean of $155.483 and standard deviation of $4.0278. What is the probability that on a selected day the stock price is between $155.71 and 159.48?