Dirty air: The federal government has enacted maximum allowable standards for air pollutants such as ozone. Let X be the number of days per year that the level of air pollution exceeds the standard in a certain city. The probability distribution oins given by x 0 l 2 3 4 PU) 0.33 0.40 0.1}r 0.06 0.04 ijSe-ndda'latoExce-l') Part 3 of 6 (c) Find the probability that the standard is exceeded on at least one day. The probability that the standard is exceeded on at least one day is