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What is the probability of getting two heads when tossing a coin four times?
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set: { HHHH,TTTT,HHHT,THHH,HHTT,TTHH,HTHT,THTH,THHT,HTTH} THEN THE ANS: 6/10
Hrm, that's not the answer.... It's either A. 5/16 B. 1/8 C. 1/2 D. 3/8
C. 1/2
1/2 x 1/2 x 1/2 x 1/2
The explanation is p(2 heads)= 2/4 then you simpilfy it to 1/2
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eyh, wrong
wondering which part is wrong, but im pretty sure 1/2 suppose to be multiplied 4 times
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