Monica goes to Target. Her items total to $150. She gets a 5% DISCOUNT from using her Target credit card. She must pay 7% SALES TAX. How much will she pay in all?

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.