If a null hypothesis is rejected at a significance level of

If a null hypothesis is rejected at a significance level of .01, it will ______ be rejected at a significance level of .05 (Ch10)

A. Always

B. Sometimes

C. Never

Solution

If null hypothesis is rejected at 0.01 level, it implies

p value <0.01

Hence p value should necessarily be less than 0.05 also

Hence A. Always is the right answer.