In China, four-year-olds average three hours a day unsupervised. Most of the unsupervised children live in rural areas, considered safe Suppose that the standard deviation is 1.5 hours and the amount of time spent alone is normally distributed. We randomly survey one Chinese four-year old living in a rural area, We are interested in the amount of time the child spends one per day. Parti Pat Part Find the probably that the child spends less than 2 hour per day pervised We the probatify What is the probably? Round your answer to four decimal places) Switch the graph