’n Bloemis maak aflewerings tussen 13:00 en 17:00 daagliks. Aanvaar dat die afleweringstye ’n kontinue uniforme verdeling volg. Die persentasie aflewerings wat na 16:00 gemaak word is / A florist makes deliveries between 13:00 and 17:00 daily. Assume the delivery times follow the continuous uniform distribution. The percentage deliveries which are made after 16:00 is