Author Question: What are the mean and standard deviation for the normal approximation to the binomial distribution ... (Read 62 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
What are the mean and standard deviation for the normal approximation to the binomial distribution with n = 100 and p = .20?
 
  A)  = 50 and  = 5
  B)  = 50 and  = 4
  C)  = 20 and  = 16
  D)  = 20 and  = 4

Question 2

If the null hypothesis is true, what value is expected, on average, for the repeated-measures t statistic?
 
  A) 0
  B) 1
  C) 1.96
  D) t > 1.96



parshano

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

D

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

For a complete list of videos, visit our video library