Avocational college runs 4 semesters year round. students get their degrees in 3 years. the college charges $8,187 per semester. what is the cost of attending this college full time for 3 years?

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.