7. Alka tosses a coin three times. Find the probability of
(i) Heads showing up all the three times.
(ii) Tails showing up all the three times.
(iii) The coins showing up same side all the three times.
(iv) Tails showing up two times and heads once.
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when 3 coins tossed simontinously
HHH , THH , HTH , HHT , TTT , TTH , THH , THT
I) 1/8
ii) 1/8
iii) 2/8 = 1/4
iv) 1/8
Answered by
2
when 3 coins tossed simontinously
HHH , THH , HTH , HHT , TTT , TTH , THH , THT
I) 1/8
ii) 1/8
iii) 2/8 = 1/4
iv) 1/8
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