alleryStart learning →A fair coin is tossed 5 times. P(exactly 2 heads) is?
A0.4000
B0.3125
C0.5000
D0.2500
Answer & Solution
Correct answer: B. 0.3125
C(5,2) = 10 sequences each with probability 1/32 gives 10/32 = 0.3125.
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