Solveeit Logo
Login

Question

Mathematics Question on Conditional Probability

If a coin is tossed 3 times the probability of obtaining 2 heads or 2 tails is

A

14\frac{1}{4}

B

12\frac{1}{2}

C

23\frac{2}{3}

D

34\frac{3}{4}

Answer

34\frac{3}{4}

Explanation

Solution

P(E)=3+38=34 P(E) = \frac{3 + 3}{8} = \frac{3}{4}