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OpenStudy (anonymous):
Gareth believes that if he flips a coin 820 times, it will land heads up exactly 410 times. What would you tell Gareth about his prediction?
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OpenStudy (alexandervonhumboldt2):
he is correct because coin has 2 faces. the probability that it will land on heads is equal to prob of landing on other side and it equals 1/2*820=410
OpenStudy (anonymous):
@mastermindkakashi plz help
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