Let X ∼ N (0, 1) and Y = e^X. Y is called a log-normal random variable.

a. Find the probability density function of Y .
b. Find the nth moment E(Y^n) of Y .

Describe the domain and range of y=2(3)^x-2+5

Describe the relationship between the angles of similar triangles and the sides of similar triangles

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. solve this quadratic equation using the quadratic formula. 2x2 - 2x=1 need asap