« previous next »

Author Question: For an exponentially distributed random variable x with a mean of 8, the probability of x 8 is .5. ... (Read 95 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
on: Jun 24, 2018
For an exponentially distributed random variable x with a mean of 8, the probability of x  8 is .5.
 a. True
  b. False
  Indicate whether the statement is true or false

Question 2

If the coefficient of correlation is -0.4, then the slope of the regression line
 a. must also be -0.4
  b. can be either negative or positive
  c. must be negative
  d. must be 0.16


tjayeee

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Jun 24, 2018
Answer to Question 1

FALSE

Answer to Question 2

C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Generalized transduction by random incorporation of bacterial DNA into phage heads Generalized transduction by random incorporation of bacterial DNA into phage heads
Probability of Major Depression as a Function of 5-HTT Allele and Levels of Maltreatment ... Probability of Major Depression as a Function of 5-HTT Allele and Levels of Maltreatment ...
Negative feedback control of a regulated variable. Negative feedback control of a regulated variable.
Airflow through the large diameter upper intake manifold is distributed to smaller diameter ... Airflow through the large diameter upper intake manifold is distributed to smaller diameter ...
Probability Question Probability Question
Variable penetrance of mitochondrial mutations Variable penetrance of mitochondrial mutations
Video: Genetics of Cancer

For a complete list of videos, visit our video library