Arunner is 7/8 mile from the finsh line. she can travel 3/8 mile per minute, how long will it take her to finsh the race

Mahnoor randomly selects times to walk into a local restaurant and observe the type of music being played she found that 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.