Winner Automotive has current inventory of 14 employed cars and 8 used trucks. Management needs to choose 10 used vehicles to participate in special used vehicle sale at local shopping mall. If the vehicles are chosen randomly, find out the probability of the following occurring:
A. 4 trucks have been selected
B. 4 cars have been selected
C. Discuss why these probabilities are so different.
D. Compute the mean and standard deviation for the distribution which defines selecting a truck as a success.