Question 3 (2.14 points) Listen The average completion time for one piece is 4.8 minutes with a standard deviation of 0.6 minutes. If completion times follow a normal distribution, what percent of the pieces in a lot should be completed in less than or equal to 4 minutes? what percent of the pieces should be completed in 5 minutes or more? OP(xs4)=.909, P(x25)=0.631 OP(xs4)=.091, P(x25)=0.369 P(xs4)=.727, P(x25)=0.629 OP(xs4)=.273, P(x25)=0.371