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alexisblack alexisblack
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6 years ago
In one city, police estimate that 78 of drivers wear their seatbelts. They set up a safety roadblock and they stop drivers to check for seatbelt use.
 
  If 160 drivers are stopped, what's the probability they find fewer than 130 wearing their seatbelts?
  A) 0.8621 B) 0.8159 C) 0.1379 D) 0.1841
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ruffruff
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6 years ago
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