Clarissa climbs into the back of the truck to tie the lawn mower in place. If she does 528 joules of work raising herself to the truck bed, how much force did she apply?

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.