Level:
Project ID:
1003158408
Accepted:
1
Clonable:
0
Easy:
0
The class consists of \( 10\,\% \) long haired boys, \( 30\,\% \) short haired boys, \( 50\,\% \) long haired girls and \( 10\,\% \) short haired girls. We choose one of the students from the class randomly. Find the probability that the student has long hair if you know he is a boy.
\( 0{.}25 \)
\( 0{.}40 \)
\( 0{.}10 \)
\( 0{.}03 \)