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2. Jonathan sells new cars. Jonathan usually sells the largest number of cars on Wednesdays. He has developed the following probability distribution for the number of cars he expects to sell on a particular Wednesday. Find the mean, variance, and standard deviation of the probability distribution. Number of Cars Sold, Probability P(X) 0.10 0.20 AWNHO 0.30 0.30 0.10 X P(X) X . P(X) X - ul (X - 1) 2 (X - ()2 . P(X) Mean Variance Standard Deviation