Acompound is made up of 1.5 x 10-2 moles. there are 6.02 x 23 particles in a mole. how many are in the compound? write your answer in scientific notation

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.