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 186 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?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Long-term mental and physical effects from substance abuse include: paranoia, psychosis, immune deficiencies, and organ damage.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

For a complete list of videos, visit our video library