HW3 - HW 3 1) 2) 3) 4) 5) 6) 7) 8) 9) 10) Sincich, Ex. 2.58...

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HW 3 1) Sincich, Ex. 2. 58 2) Sincich, Ex. 2.76 3) Sincich, Ex. 2.86. 4) Sincich, Ex. 2.93 . 5) Sincich, Ex. 2.96. 6) Sincich, Ex. 3.24. 7) Sincich, Ex. 3.40 8) Sincich, Ex. 3. 42 9) Sincich, Ex. 3. 52 10) NASA estimates that the chance of a “critical-item failure” (that is, a catastrophic failure) within the U.S. Space Shuttle’s main engines is 1 in 63 for each mission. a) What is the probability that at least one of the eight shuttle missions scheduled next year results in a critical-item failure? b) What is the probability that at least one of the 40 shuttle missions scheduled over the next 5 years results in a critical-item failure? 11) Suppose that in the packaged-cereals industry, 29% of all vice presidents hold MBA degrees, 24% hold undergraduate business degrees, and 8% hold both. A vice president is to be selected at random. a) What is the probability that the vice president holds either an MBA or an undergraduate business degree (or both)? b)
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