In the name of ALLAH, the most beneficient, the most merciful

Statistics and Probability (STA301)

Question (select most suitable option)

  For α = 0.01, the critical values of z for two tailed test are equal to:
−2.58 and +2.58
−2.33 and +2.33
−1.645 and +1.645
−1.96 and +1.96