Djjcidosksjcj4485 Djjcidosksjcj4485
  • 21-11-2022
  • Mathematics
contestada

the probability a certain door is locked is 70%. the key to unlock the door is one of ten keys hanging on a key rack. you get to pick two keys before walking to the door. what is the probability that you will get through the door without returning for more keys?

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