b. Which of the following probability distribution graphs accurately represents the data set? A technician services malling machines at companies in the Phoenix area. Depending on the type of maifunction, the service call can take 1.2,2.4,3.6, or 48 haurs. The different types of malfunctions occur at the same frequency. If reguired, round your answers to two decimal places. a. Develop a probability distribution for the duration of a service call. c. Consider the required conditions for a discrete-probability function, shown below. f(z)0f(z)=1 Dots this arobabilitv distribution saticfu nouatinen ik no Daes this probability distribution satisfv eouation (5.212 A. What is the probablity a service call will take 3.6 hours? Inducidan will have to work overtime to fix the machine today