This topic contains a solution. Click here to go to the answer

Author Question: As the sample size increases the ________. 1.Standard error increases and the sampling distribution ... (Read 76 times)

anshika

  • Hero Member
  • *****
  • Posts: 510
As the sample size increases the ________.
  1.Standard error increases and the sampling distribution of sample means becomes shorter and wider.
  2.Standard error increases and the sampling distribution of sample means becomes taller and thinner.
  3.Standard error decreases and the sampling distribution of sample means becomes shorter and wider.
  4.Standard error decreases and the sampling distribution of sample means becomes taller and thinner.

Question 2

A variable that follows a binomial distribution with n =10 and p = 0.2 would have a distribution that is:
  1.symmetrical and rectangular
  2.right-skewed
  3.left-skewed
  4.symmetrical and mounded



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

helenmarkerine

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

4

Answer to Question 2

2





 

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

Did you know?

In Eastern Europe and Russia, interferon is administered intranasally in varied doses for the common cold and influenza. It is claimed that this treatment can lower the risk of infection by as much as 60–70%.

Did you know?

The human body's pharmacokinetics are quite varied. Our hair holds onto drugs longer than our urine, blood, or saliva. For example, alcohol can be detected in the hair for up to 90 days after it was consumed. The same is true for marijuana, cocaine, ecstasy, heroin, methamphetamine, and nicotine.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

For a complete list of videos, visit our video library