Suppose there are two coins. The first coin gives heads with probability 5/8…
GATE · 2007 · IT
Suppose there are two coins. The first coin gives heads with probability 5/8 when tossed, while the second coin gives heads with probability 1/4. One of the two coins is picked up at random with equal probability and tossed. What is the probability of obtaining heads ?
- A.
7/8
- B.
1/2
- C.
7/16
- D.
5/32
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