The t-test for the mean difference between 2 related populations ...

[shofmannx20]

The t-test for the mean difference between 2 related populations assumes that the respective:
 
  A) sample sizes are equal.
  B) sample variances are equal.
  C) populations are approximately normal or sample sizes are large.
  D) All of the above

Question 2

The general format for a confidence interval is:
 
  A) point estimate  z (standard deviation).
  B) point estimate  (critical value)(standard error).
  C) margin of error  (confidence coefficient) (standard error).
  D) point estimate  (critical value)(standard deviation)

[Jbrasil]

Answer to Question 1

C

Answer to Question 2

B

[shofmannx20]

Correct answers!

[Jbrasil]

Great! Please up vote