What is the theoretical probability that a normal male child will be born?
-
1\2
- 1\4
- 1\3
- 1
- 2\3
The correct answer is: A
Explanation
probability ( normal child) = \(\frac{ no of normal children }{ total no of children}\) = \(\frac{ 2}{4}\) = \(\frac{1}{2}\)