题目:
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?
选项:
A、0.06
B、(0.06)^10
C、1-(0.06)^10
D、(0.94)^10
E、1-(0.94)^10
答案:
E