APPSC Group-I Preliminary Exam 2004 Solved Paper 2

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Question : 146 of 150
 
Marks: +1, -0
A coin is flipped four times with one of the following results in terms of occurrence of head (H) or tail (T):
a. HTTH
b. TTTT
c. HHHH
d.HHTH
Based on the above information what would be the probability of (H) occurring on the fifth flip?
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