Possible values for the resistance of a type of cable used as a tension member are 70, 80, and 90 kN, respectively. These possibilities are equally likely to occur. There are also three equal possibilities for the applied load. These are 65, 75 and 85 kN, respectively. a. What is the probability that the resistance of such a cable selected at random will be at least equal to 80kN? b. What is the possibility that the load will be at most equal to 75kN? c. What is the probability of failure of the cable?

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Possible values for the resistance of a type of cable used as a tension member are 70, 80, and 90 kN, respectively. These possibilities are equally likely to occur. There are also three equal possibilities for the applied load. These are 65, 75 and 85 kN, respectively.

a. What is the probability that the resistance of such a cable selected at random will be at least equal to 80kN?

b. What is the possibility that the load will be at most equal to 75kN?

c. What is the probability of failure of the cable?

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