Katy wants to sell her car, which she bought six years ago for $35,000. since then, the value of the car has depreciated and it is now estimated to sell for $5,000. looking at the graph, what type of correlation do you see between the value of the car and the age of the car? a strong positive correlation a strong negative correlation a weak positive correlation a weak negative correlation

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.