Respuesta :
					                   The awnser is a  the probability of a time from 75 second to 250 seconds
					                
					                
					             
					                   the answers of the multiple choice are b and c because the others go to 250 and it wasn't include in the problem and it goes outside and 25,75,and 150 are inside
					                
					                
					              
			                   
					                  