Which of the following statements is false regarding the sign ...

[james]

Which of the following statements is false regarding the sign test?
 a. It is the nonparametric alternative to the t-test used for one mean
  b. It is the nonparametric alternative to the z-test used for one proportion
  c. It is the nonparametric alternative to the t-test used for the difference between two dependent means.
  d. All of the above.

Question 2

If the mean, median, and mode are all equal for a continuous random variable, then the random variable must be normally distributed.
  Indicate whether the statement is true or false

[mirabriestensky]

Answer to Question 1

B

Answer to Question 2

F