The ANOVA test performed for determined that not all mean commute times across the four cities are equal. However, it did not indicate which means differed. To find out which population means differ requires further analysis of the direction and the statistical significance of the difference between paired population means. Tukey's 95% confidence intervals are shown below. 
The conclusion of the Tukey confidence intervals is ________.
Definitions:
Family Systems Approaches
A therapeutic approach focusing on understanding and treating individuals within the context of their family dynamics, emphasizing interconnections and the influence of family relationships on individual behaviors.
Validity
The extent to which a test or instrument accurately measures what it is intended to measure, essentially assessing the truthfulness of the measurement.
Reliability
The extent to which a measuring instrument yields reliable and steady outcomes consistently.
Enmeshed Families
Families characterized by overly close and intertwined relationships among members, leading to a lack of clear boundaries and independence.
Q1: The following table shows the observed frequencies
Q48: With regression analysis, we explicitly assume that
Q52: We can use Excel's function _ that
Q54: Which of the following R functions is
Q55: The following data for five years of
Q63: In the following table, individuals are cross-classified
Q76: Psychology students want to determine if there
Q78: The following table shows the distribution of
Q102: A researcher studies the relationship between SAT
Q109: A card-dealing machine deals spades (1), hearts