Enter values for x and y in the table to plot points in the
graph
Enter the t-shirt price and sales data Sera collected
into the regression calculator and generate a
regression line
Price (S): x
# Sold: y
10
25
12
22
INN
14
17
15 17
128
INI
The regression line shows a
E
The relationship between the price of a t-shirt and the
number of t-shirts sold is
*

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.