2930952 beilage bus esign to 2. (2 points) The management of a particular gas station estimated that a quarter of customers do not fill their tanks. It is assumed that the decision of a customer does not influence another customer. (1 point) On a particular day when 150 customers bought gas at the gas station, how many will the management expect not to fill their tanks. (1 point) Among the 6 customers within a given time of the day, find the probability that at least someone filled the tank. 28