An assumption behind the use of a one-sample t test is that a. ...

[ap345]

An assumption behind the use of a one-sample t test is that
 
  a. the population is normally distributed.
  b. the sample is normally distributed.
  c. the population variance is normally distributed.
  d. the population variance is known.

Question 2

When you are using a one-sample t test, the degrees of freedom are
 
  a. N.
  b. N  1.
  c. N + 1.
  d. N  2.

[bubulittle310@msn.cn]

Answer to Question 1

A

Answer to Question 2

B

[ap345]

Excellent

[carlsona147]

Thanks for the timely response, appreciate it