Answer:
....
..
-
Step-by-step explanation:
so basically idk how to type it on a computer but 4 dots then under those four dots, 2 dots and a line under it
Answer:
300
(second answer choice)
Step-by-step explanation:
Recall that the Z-distribution is defined as :

and therefore, to obtain a Z = 2.5 when the mean value
=200, and the standard deviation
= 40 , we solve for "X":

AB=root (11-3)^2-(10-4)^2
= root 64-36
= root 28 units