After Rejecting the Null Hypothesis of Equal Means Between Three $\alpha$

question 139

True/False

After rejecting the null hypothesis of equal means between three treatment groups,a researcher computes Tukey simultaneous 95% confidence intervals for the difference between each pair of treatments.If all of the confidence intervals exclude the value zero,then at $\alpha$
= 0.05 we can conclude that there are significant differences between all pairs of treatment group means.