APFIVE Normal Distribution and Binomial Probability
A quality control engineer knows that the breaking strength of a certain type of rope is normally distributed with $$\mu = 850$$ pounds and $$\sigma = 30$$ pounds. If 5 ropes are randomly selected, what is the probability that at least one rope has a breaking strength exceeding 900 pounds?
A
0.0478
B
0.7538
C
0.2266
D
0.9522
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