A construction company is considering submitting bids for two contracts. It will cost the company $10,000 to prepare and submit the bids, and if won, each bid would produce $50,000 of income to the company. The company estimates that it has a 10% chance of winning any given bid. Here is the probability distribution of X= the number of bids the company wins, and M = the amount of money the company profits from the bids.

Find the mean of X