Question

The population of a higb school is 51% male. 45% of the males and 49% of the females attend concerts. make a tree diagram based on this information. Find the probability that a student is male and attends concerts. Then, find the probability that a students attend concerts

Answer 1

the probability is for a student to attend concerts:

$0.51\cdot0.45+0.49\cdot0.49=0.4696\approx47\text{ \%}$

male attending:

$0.51\cdot0.45=0.2346\approx23\text{ \%}$