Belief In UFOs A survey found that 5% of people believe that they have seen a UFO. Choose a sample of 11 people at random.
Belief In UFOs A survey found that 5% of people believe that they have seen a UFO. Choose a sample of 11 people at random. Find the probability of the following. Round intermediate calculations and nal answers to at least three decimal places. (a) At least 2 people believe that they have seen a UFO P(at least 2 people believe that they have seen a UFO) = 0.102 (b) 3 or 4 people believe that they have seen a UFO P(3 or4 people believe that they have seen a UFO)= D E]
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