[Hot Item] Disposable Plastic Gas Lighter Can Be Customized Lighters

SOLVED:The probabilities that a service station will pump gas into 0,1,2,3,4, or 5 or more cars during a certain 30 -minute period are 0.03,0.18,0.24,0.28 , 0.10, and 0.17, respectively. Find the probability that in this 30 -minute period (a) more than 2 cars receive gas; (b) at most 4 cars receive gas; (c) 4 or more cars receive gas.

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Gas saving tips for summer travel