10 4.76 points Skipped References Check my work Exercise 5-20 (Algo) (LOB-3) A student is taking two courses, history and math. The probability the student will pass the history course is 0.51, and the probability of passing the math course is 0.69. The probability of passing both is 0.42. What is the probability of passing at least one? (Round your answer to 2 decimal places.) :| 15 Exercise 5-80 (Algo) (LO5-4) 4.76 A company uses three backup servers to secure its data. The probability that a server fails is 0.15. points Assuming that the failure of a server is independent of the other servers, what is the probability that one or more of the servers is Skipped operational? (Round your answer to 6 decimal places.) Probability eBook Print References