Use the following information for the question. the average travel time to work for a person living and working in kokomo, indiana is 17 minutes. suppose the standard deviation of travel time to work is 4.5 minutes and the distribution of travel time is approximately normally distributed.1.) approximately what percentage of people living and working in kokomo have a travel time to work that is at least 20 minutes? round to the nearest whole percent. ) 15% b) 25% c) 75% d) none of these