GMAT Problem Solving
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Source: GWD
Level: 0
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 id 0.06, what is the probability that the string of lightbulbs will fail during time period T?
- A 0.06
- B
- C
- D
- E
