The amount of gas a local gas station sells is random. The following describes the distribution of gasoline sales in a given day. There is a probability of 0.14 that the station will sell 1200 gallons of gas; there is a probability of 0.17 that the station will sell 1300 gallons of gas; there is a probability of 0.25 that the station will sell 1600 gallons of gas; otherwise, the station sells 2100 gallons of gas.