If a Data Set Has an Even Number of Observations

question 2

Multiple Choice

If a data set has an even number of observations, then the median:

• A)is the value of the middle item
• B)is the average of the values for the middle two items when all of the items are arranged in ascending order
• C)must be equal to the mean
• D)is equal to the mode
• E)none of the above

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Definitions:

Tuckman

A theoretical model describing the stages of group development: forming, storming, norming, performing, and adjourning.

Stages Of Development

Describes the phase-based progression that groups or individuals undergo, from formation to termination, each stage characterized by specific challenges and behaviors.

Forming

The initial stage in group development where members meet and start to understand the group’s purpose.

Group Development

The process through which a group progresses through stages of formation, conflict, norming, performing, and adjournment.