Mathematics, 14.04.2020 16:17 Woodlandgirl14
Metal fatigue causes cracks to appear on the skin of older aircraft. Assume that for a certain year and model of aircraft the average number of cracks is 3 per 1 m2 section of aircraft. Find the probability that we observe 4 cracks when inspecting a 3 m2 section. Round to three decimal places.
Answers: 2
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Metal fatigue causes cracks to appear on the skin of older aircraft. Assume that for a certain year...
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