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© 2014 Pacific Crest
301
P
lan
How to complete the activity
1. Share discoveries about the methodology.
2. As a team, explore the model and discuss it. Be ready to share your discoveries.
3. Answer the Critical Thinking Questions.
4. Complete the remainder of this activity (from Demonstrate Your Understanding through Assessing
Your Performance) on your own, or as directed by your instructor.
M
odel(s)
Exemplars and representations
Content available online at companion website.
C
ritical Thinking Questions
Developing your understanding
1. What are the formulas for calculating the three measures of central tendency?
2. What are four examples in life where knowing the measures of central tendency help you to see or
understand the situation more clearly?
3. What three characteristics in the data that would influence a significant change in mean, mode, or
median?
7.1 Central Tendency