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

Author Question: On a multiple-choice exam for which each question has four possible answers, the probability of ... (Read 66 times)

moongchi

  • Hero Member
  • *****
  • Posts: 516
on: Jun 20, 2018
On a multiple-choice exam for which each question has four possible answers, the probability of guessing the correct answer is p = 1/4. What is the mean of the binomial distribution for the number of correct guesses for a series of 100 questions?
 
  A) 5
  B) 25
  C) 10
  D) 50

Question 2

Which of the following is the correct null hypothesis for a repeated-measures t test?
 
  A) MD = 0
  B) D = 0
  C) 1 = 2
  D) M1 = M2


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

katieost

  • Sr. Member
  • ****
  • Posts: 358
Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

B


moongchi

  • Member
  • Posts: 516
Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

milbourne11

  • Member
  • Posts: 322
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

bimanual exam bimanual exam
Question Question
Multisystem effects of multiple sclerosis. Multisystem effects of multiple sclerosis.
economic question economic question
economic question (having trouble) economic question (having trouble)
Economics question Economics question
Video: Covalent bonds - role in the body

For a complete list of videos, visit our video library