21 22 23 24 TIME 25 A large hotel has five elevators. On any given day, there is an 8% chance that one elevator is broken The ele operate independently of one another. The Robertsons are staying in this hotel for five days. Let X represent number of days one elevator is broken during their stay. What are the mean and standard deviation of X? x=0.4,0 = 0.074 O x = 0.4.0,=0.61 x = 2.5, 0, = 1.92 Owx = 4.0,= 0.89 ​