Zcv for a one-tailed test is _____, whereas zcv for a two-tailed ...

[Tirant22]

zcv for a one-tailed test is _____, whereas zcv for a two-tailed test is _____.
 
  a.  1.65; 1.96
  b. 1.96; 1.65
  c. .01; .05
  d. .05; .01

Question 2

The formula to determine the _____ is based on the _____.
 
  a. central limit theorem; standard deviation
  b. standard deviation; central limit theorem
  c. standard error of the mean; central limit theorem
  d. central limit theorem; z test

[robbielu01]

Answer to Question 1

a

Answer to Question 2

c

[Tirant22]

YES! Correct, THANKS for helping me on my review

[FergA]

Thanks for the timely response, appreciate it