Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played. She found the restaurant was playing country 11 times, rock & roll 17 times, and blues 8 times.

use the observed frequencies to create a probability model for the type of music the restaurant is playing the next time Mahnoor walks in.
(input your answers as fractions or as decimals rounded to the nearest hundredth)