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  3. A coin is tossed until 2 heads or 2 tails appear in succession . The probability that not more than 4 equal tosses are needed is :

. A coin is tossed until 2 heads or 2 tails appear in succession . The probability that not more than 4 equal tosses are needed is :

A coin is tossed until 2 heads or 2 tails appear in succession . The probability that not more than 4 equal tosses are needed is :

  • (A):7/16
  • (B):6/16
  • (C):10/16
  • (D):14/16

Best Answer

Correct Answer:

(D): 14/16

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