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 70 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 :)

amcvicar

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.

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?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

How to evaluate third-order determinants by Minors Method (Question 2) How to evaluate third-order determinants by Minors Method (Question 2)
Slope Question Slope Question
Functions application question Functions application question
this is a math question this is a math question
this is a math question this is a math question
economic question (having trouble) economic question (having trouble)
Video: Acid-base imbalances - compensation of metabolic acidosis and alkalosis

For a complete list of videos, visit our video library