GMAT 考满分题库

- 数学PS -
A string of 10 lightbulbs is wired in such a way that if any individual lightbulb fails, the entire string fails. If for each individual lightbulb the probability of failing during time period T is 0.06, what is the probability that the string of lightbulbs will fail during time period T?
  • A0.06
  • B$${0.06}^{10}$$
  • C$${1}-{0.06}^{10}$$
  • D$${0.94}^{10}$$
  • E$${1}-{0.94}^{10}$$
显示答案
正确答案: E

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