PURE MATHEMATICS STATISTICS AND PROBABILITY QTN 9

A fair coin is tossed twice. What is the probability of obtaining a head and a tail ? Exactly one option must be correct)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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