 
<translate> Kamar yadda aka bayar da tsabar kudin ne mai adalci tsabar kudin, da yiwuwar samun wutsiya a kan na biyar jefa ne m na fitar da ya zo a cikin baya 4 tosses. Saboda haka yiwuwar = 1/2 Amsar karshe: (B). <eng> As the given coin is a fair coin, the probability of getting tail on the fifth toss is independent of the out comes in the previous 4 tosses. So probability = 1/2 Final answer: (B). 