answer please

The Ministry of Highways is conducting a study into commuting times from Greater Victoria's Westshore to the downtown core. The commuting times follow a normal distribution with a mean of 29 minutes and a standard deviation of 4.5 minutes. The next 4 questions will use this information What is the standard deviation? (yes this is a gift) Your Answer: 4.5 Answer Question 2 (4 points) Use the information from the previous question to answer this question. 1. What is the probability a commute will take between 25 and 36 minutes? 2. What is the probability a commute will take longer than 38 minutes