This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: For a random variable X, V(X + 3) = V(X + 6), where V refers to the variance. Indicate whether the ... (Read 79 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
on: Jun 24, 2018
For a random variable X, V(X + 3) = V(X + 6), where V refers to the variance.
  Indicate whether the statement is true or false

Question 2

For a random variable X, E(X + 2) - 5 = E(X) - 3, where E refers to the expected value.
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kxciann

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Jun 24, 2018
Answer to Question 1

T

Answer to Question 2

T


maegan_martin

  • Hero Member
  • *****
  • Posts: 532
Reply #2 on: Jun 24, 2018
Thank you :)


kxciann

  • Sr. Member
  • ****
  • Posts: 356
Reply #3 on: Jun 24, 2018
Happy to help you


« previous next »
 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

An example of a homeostatically controlled variable: blood levels of glucose in a human. An example of a homeostatically controlled variable: blood levels of glucose in a human.
A typical variable cam timing control valve. The solenoid is controlled by the engine computer and ... A typical variable cam timing control valve. The solenoid is controlled by the engine computer and ...
How to rearrange formulas to isolate for a variable How to rearrange formulas to isolate for a variable
Discrete random variables- Probability Distribution Function Discrete random variables- Probability Distribution Function
The distribution of the number of hours that a random sample of people spend doing chores per ... The distribution of the number of hours that a random sample of people spend doing chores per ...
Variable expressivity of Waardenburg syndrome Variable expressivity of Waardenburg syndrome
Video: Hormonal regulation of blood pressure - RAA system

For a complete list of videos, visit our video library