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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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alexisblack Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
macbookpro1
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This calls for a celebration Person Raising Both Hands in Celebration
54321abs
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2 hours ago
Thank you, thank you, thank you!
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