Answered

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What is the probability that the same result (heads or tails) shows twice in a row exactly once in the ten tosses?

Sagot :

Manethoidn

Answer:

1/512

Step-by-step explanation:

The probability is 2 out of 2^10 , because there are only two sequences when  same result (heads or tails) shows twice in a row exactly once in the ten tosses (HTHTHTHTHT and THTHTHTHTH) out of 2^10 possible sequences.

2/2^10 = 2/1024 =1/512

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