Mathematics

6 July, 12:51

a fellow classmate tosses 4 coins and finds that 3 of them come up tails. Which of the following is the best conclusion for her to come to?

A. She needs to keep flipping the coins until she gets a 50% in heads to determine if they are fair.

B. The coins are unfair

C. This could easily happen with a fair coin after only 4 flips

D. If she flips the coins one more, they will all come up heads

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