Question on: SS2 Mathematics - Probability
In the toss of a coin thrice, find the probability of three tails appearing.
View related lesson
A
\(\frac{3}{2}\)
B
\(\frac{2}{3}\)
C
\(\frac{1}{8}\)
D
\(\frac{3}{4}\)
Ask EduPadi AI for a detailed answer
Correct Option: C
\(probability\ of\ 3\ tails,\ P(TTT) = P(tail\ in\ 1st\ toss) + P(tail\ in\ 2nd\ toss) + P(tail\ in\ 3rd\ toss)\) (independent events)
\(P(TTT) = P(A \cap B \cap C) = P(A)P(B)P(C) = (\frac{1}{2})(\frac{1}{2})(\frac{1}{2}) = \frac{1}{8}\)
Add your answer
Please share this, thanks!
No responses