Monica is completing an assignment for her math class. She wants to know what movie released last summer was the favorite of the most students. One morning she surveys 150 students as they enter school. What type of data is she collecting, and what kind of graph could she use to display her results?

8. kelly wants to buy a magazine that is $25. later the magazine was marked up an additional 20%. what is the new price?

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did

In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.