On a multiple-choice exam for which each question has four ...

[moongchi]

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

[katieost]

Answer to Question 1

B

Answer to Question 2

B

[moongchi]

Thanks for the timely response, appreciate it

[raenoj]

YES! Correct, THANKS for helping me on my review