) From his home, Jon would have to walk due north to get to his friend Norma's house and due east to get to his friend Aaron's house. It is 3 miles from Jon's house to Aaron's house
and a straight-line distance of 5 miles from Norma's house to Aaron's house. How far is Jon's
house from Norma's house?

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.