Mia had $22. then she started to receive $4 a week as an allowance. she plans to save all of her money for a bicycle and draws a graph of her planned savings. mia lets x represent the number of weeks she has received her allowance, and y represent her total amount of money. which of the following ordered pairs is on mia's graph?

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.