Answer:
0.6
Step-by-step explanation:
35% of club goers prefer trance music.
25% of club goers prefer dubstep.
15% of club goes prefer both dubstep and trance music.
It is given that a club goer prefers dubstep.
The probability that he prefers trance music as well = Percentage preferring both dubstep and trance music/Percentage preferring dubstep
= [tex]\[\frac{15}{25}\][/tex]
= [tex]0.6[/tex]
