The following data display the shoe print lengths and the corresponding heights of a selection of males. Use critical values to determine if there is a linear correlation given that the
linear correlation coefficient is p = 0.591.
Shoe print
length (cm)
29.7
29.7
31.4
31.8
27.6
Height of
man (cm)
175.3
177.8
185.4
175.3
172.7

Since opening night, attendance at play a has increased steadily, while attendance at play b first rose and then fell. equations modeling the daily attendance y at each play are shown below, where x is the number of days since opening night. on what day(s) was the attendance the same at both plays? what was the attendance? play a: y = 8x + 191 play b: y = -x^2 + 26x + 126

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i

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.