subject
Mathematics, 24.04.2020 22:18 ilovecatsomuchlolol

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 .

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
Frank owns a $141,000 home, for which he has a 30-year mortgage in the amount of $700 a month. once he has paid off mortgage, how much will he have paid in investment? a. $111,000 b. $109,000 c. $120,000 d. $141,000
Answers: 1
question
Mathematics, 21.06.2019 21:00
X+y=-4 x-y=2 use elimination with adding and subtraction
Answers: 3
question
Mathematics, 21.06.2019 21:00
Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)
Answers: 3
question
Mathematics, 21.06.2019 21:30
Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter
Answers: 1
You know the right answer?
Let X ∼ N (0, 1) and Y = e^X. Y is called a log-normal random variable.

a. Find the pro...
Questions
question
Mathematics, 01.07.2019 06:00
Questions on the website: 13722360