(Solved): 28. An inspector on an assembly line of a refrigerator plant classifies each refrigerator according ...

28. An inspector on an assembly line of a refrigerator plant classifies each refrigerator according to the properties of its enamel. Based on his data, the inspector assigns the probabilities listed in Table 3.3. Assume that no refrigerator has both too much and too little enamel and that the defects associated with $$E_1,E_2,E_3$$ are the only ones of concern to the inspector. What is the probability that a randomly selected refrigerator has each of the following? (a) A paint defect (b) A paint defect which includes an improper amount of paint (c) A paint defect which results from an improper amount of paint and uneven application (d) A paint defect which results from the proper amount of paint but uneven application