Mary wants to sell a basic cricket kit to her friends. In that kit, she puts a leather ball worth £120, a willow bat worth 1800, and wickets worth 3600. She wants to have a profit of 15%.
At what price should Mary sell the kit?

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.