Question

A fair coin is tossed 100 times. The conditional probability of a head on $10^{\text{th }}$ toss if 20 heads occur in 100 tosses is equal to

• A. $\frac{1}{2}$
• B. $\frac{1}{10}$
• C. $\frac{1}{5}$
• D. $\frac{3}{10}$

Answer 1

Answer: (C)

Correct answer is (c) $\frac{1}{5}$