Im Not completely sure what it is asking, but if anyone can please answer it

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.

Can you explain how a table can be used to find a rate of change?

Write the equation of a line that goes through point (0, 1) and has a slope of 0.