A quality control inspector is interested in investigating certain information collected on consumer opinion of the quality of a beauty product launched by the Dove company. There were three possible results in the opinions: good, fair and bad with response probabilities of 0.5, 0.2 and 0.3 respectively. If a new survey is carried out in 2021 to 12 consumers, what is the probability that 5 people respond with a good opinion and 4 with a bad opinion?