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

Author Question: A variable that follows a binomial distribution with n =10 and p = 0.2 would have a distribution ... (Read 73 times)

@Brianna17

  • Hero Member
  • *****
  • Posts: 550
on: Jul 24, 2018
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.

Question 2

Which of the following is true when sampling, with replacement, from the distribution 1,2,3,4,5,6 with sample sizes of two:
  1.a mean of any two being 4 is fairly common.
  2.all of the sample means will be equal.
  3.a mean of any two being 3.5 is impossible.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

parker125

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Jul 24, 2018
Answer to Question 1

2

Answer to Question 2

1


@Brianna17

  • Hero Member
  • *****
  • Posts: 550
Reply #2 on: Jul 24, 2018
Both answers were spot on, thank you once again


parker125

  • Sr. Member
  • ****
  • Posts: 332
Reply #3 on: Jul 24, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Normal Distribution of IQ Scores Normal Distribution of IQ Scores
The Distribution of the World's Land and Population The Distribution of the World's Land and Population
The Distribution of Dominant and Minority Groups The Distribution of Dominant and Minority Groups
The distribution of cones and rods over the human retina. The figure illustrates the number of cones ... The distribution of cones and rods over the human retina. The figure illustrates the number of cones ...
. In which distribution is the mean more “typical” of all scores? . In which distribution is the mean more “typical” of all scores?
In 2000, the average charge of tax preparation was 95 . Assuming a normal distribution and a ... In 2000, the average charge of tax preparation was 95 . Assuming a normal distribution and a ...
Video: How proteins function? How do proteins work?

For a complete list of videos, visit our video library