At a certain gas station 40 of the customers use regular gas

Last updated: 2/22/2023

At a certain gas station 40 of the customers use regular gas A 35 use plus gas A and 25 use premium A3 Of those customers using regular gas only 20 fill their tanks event B Of their tanks those customers using plus 40 fill their tanks whereas of those using premium 30 Consider the following information on credit card usage 90 of all regular fill up customers use a credit card 70 of all regular non fill up customers use a credit card 80 of all plus fill up customers use a credit card 70 of all plus non fill up customers use a credit card 70 of all premium fill up customers use a credit card 60 of all premium non fill up customers use a credit card Compute the probability of each of the following events for the next customer a plus and fill up and credit card b premium and non fill up and credit card c premium and credit card d fill up and credit card e credit card arrive a tree diagram might help ability that premium was requested Round your answer to four decimal places