+) Amusement Parks You are trying to decide whether to pay $120 for a a -season pass to an amusement park. If you buy the pass, you get an
unlimited number of visits to the park and reduced parking for $8. If
you do not buy the pass, you pay $23 admission and $10 for parking
each time you visit the park. After how many visits to the park will the
cost of visiting with the season pass be less than the cost of visiting
without the season pass?

Astudy was interested in determining if eating milk chocolate lowered someone's cholesterol levels. ten people's cholesterol was measured. then, each of these individuals were told to eat 100g of milk chocolate every day and to eat as they normally did. after two weeks, their cholesterol levels were measured again. is there evidence to support that their cholesterol levels went down? how should we write the alternative hypothesis? (mud = the population mean difference= before - after)a. ha: mud = 0b. ha: mud > 0c. ha: mud < 0d. ha: mud does not equal 0