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A survey conducted by a hotel chain about a new long term stay package includes a sample of 500 randomly selected guests. Of these guests,

A survey conducted by a hotel chain about a new "long term stay" package includes a sample of 500 randomly selected guests. Of these guests, 83 had minor concerns during their stay. 18 had major concerns during their stay. What is the probability that a guest would have no concerns during their stay?

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