At School Street Elementary, the students in Ms. Wolfe’s 3rd grade line up in a straight line. When the teacher counts the students from the front of the line, Isabelle is #14. When the teacher counts from the back of the line, Isabelle is #8. How many students are in line altogether?

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.