New cars sometimes have mechanical defects, but more often have small flaws in the "fit and finish" - dents, scratches, chips, pitting in the paint, body trim or panels with gaps or misaligned. The number of such fit and finish defects in a new car has the following distribution: X =# of defects 0 1 2 3 4 5 Probability 0.73 0.11 ? ? 0.05 0.02 0.01 E( X = Round your answer to two decimal places