« previous next »

Author Question: The mean of the t distribution is _____. a. 0 b. .5 c. 1 d. dependent upon the sample ... (Read 34 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Jun 24, 2018
The mean of the t distribution is _____.
 a. 0
  b. .5
  c. 1
  d. dependent upon the sample size

Question 2

Suppose x is a normally distributed random variable with a mean of 22 and a standard deviation of 5 . The probability that x is less than 9.7 is _____.
 a. 0
  b. .4931
  c. .0069
  d. .9931


Anonymous

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jun 24, 2018
Answer to Question 1

a

Answer to Question 2

c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Medesa

  • Hero Member
  • *****
  • Posts: 507
Reply #2 on: Jun 24, 2018
Thank you :)


Anonymous

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Jun 24, 2018
Happy to help you


« previous next »
 

Did you know?

Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

Environmental factors restricting the distribution of Chthamalus to the upper intertidal zone. Environmental factors restricting the distribution of Chthamalus to the upper intertidal zone.
Distribution of glaciers in North America (a) in the late twentieth century, and (b) 18,000 years ag Distribution of glaciers in North America (a) in the late twentieth century, and (b) 18,000 years ag
Sample of an informed consent to perform an operation, sedation, anesthesia, and other medical servi Sample of an informed consent to perform an operation, sedation, anesthesia, and other medical servi
Sample Problem from Raven’s Progressive Matrices Sample Problem from Raven’s Progressive Matrices
The Distribution of Growth Rates, 1975–2009 The Distribution of Growth Rates, 1975–2009
Construct a Lorenz curve that shows income distribution in this society. Construct a Lorenz curve that shows income distribution in this society.
Video: Carpal Tunnel Syndrome

For a complete list of videos, visit our video library