L 1.8.3 Test (CST): Statistical Analysis Question 1 of 25
2 Points
All else being equal, a study with which of the following error ranges would be
the most reliable?
O A. +9 percentage points
O
B. +3 percentage points
O C. +12 percentage points
D. 6 percentage points

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

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?

Which choice names the hypotenuse of triangle xyz? a. segment yx b. segment yz c. segment ab d. segment zx