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RENCEE72 RENCEE72
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6 years ago
A coin is tossed 20 times. A person, who claims to have extrasensory perception, is asked to predict the outcome of each flip in advance. She predicts correctly on 16 tosses.
 
  What is the probability of being correct 16 or more times by guessing? Does this probability seem to verify her claim?
  A) 0.0069 , no B) 0.4931 , no C) 0.0069 , yes D) 0.4931 , yes
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irina99irina99
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6 years ago
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RENCEE72 Author
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6 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
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Yesterday
This calls for a celebration Person Raising Both Hands in Celebration
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2 hours ago
Good timing, thanks!
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