(graph photo attached)
The graph shows the number of each kind of CD in Dante's collection.

What is the probability that a randomly chosen CD is rock?

Probability

Question 5 options:

15%


20%


25%


30%

graph photo attached The graph shows the number of each kind of CD in Dantes collection What is the probability that a randomly chosen CD is rock Probability Qu class=

Respuesta :

rock divided by total  (total = rock + pop + jazz + hip-hop + country)

rock = 6

pop = 10

jazz = 4

hip-hop = 8

country = 12

rock ÷ total

  6   ÷  (6 + 10 + 4 + 8 + 12)

= 6  ÷  (40)

= 0.15

= 15%  

Answer: A