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iRubric: Measures of Central Tendency Project rubric

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Measures of Central Tendency Project Measures of Central Tendency Project $500; $1,000; $50; $11,000; $950; $50; $450. Step 1: Are there outliers in this data set? Explain. Step 2: Calculate the mean, median, and mode of the given data set, showing all work, step-by-step. Step 3: Based upon your findings, what do you think the typical sales rep makes? Explain your thinking in detail. Step 4: Why did you choose this measure of center (mean, median, or mode) for your answer? Describe what this number means in terms of what your potential salary could be. Rubric Code: QXA3B2C By acreekmore Ready to use Public Rubric Subject: Math Type: Assessment Grade Levels: 6-8

Measures of Central Tendency
	Exceeds Expectations 4 pts	Meets Expectations 3 pts	Approaches Expectations 2 pts	Does Not Meet Expectations 1 pts	Feedback (N/A)
Neatness and Organization	Exceeds Expectations The work is presented in a neat, clear, organized fashion that is easy to read.	Meets Expectations The work is presented in a neat and organized fashion that is usually easy to read.	Approaches Expectations The work is presented in an organized fashion but may be hard to read at times.	Does Not Meet Expectations The work appears sloppy and unorganized. It is hard to know what information goes together.	Feedback
Conceptual Understanding	Exceeds Expectations Explanation shows complete understanding of how to find the mean, median, and mode as well as their meanings in relation to the problem.	Meets Expectations Explanation shows substantial understanding of how to find the mean, median, and mode as well as their meanings in relation to the problem.	Approaches Expectations Explanation shows some understanding of how to find the mean, median, and mode, but shows no understanding of their meanings in relation to the problem.	Does Not Meet Expectations Explanation shows very limited understanding of the underlying concepts needed of how to find the mean, median, and mode, and shows no understanding of their meanings in relation to the problem.	Feedback
Mathematical Correctness	Exceeds Expectations 100% of the work is shown and solutions have no mathematical errors.	Meets Expectations All work is shown and almost all (85-99%) of the steps and solutions have no mathematical errors.	Approaches Expectations Most of the work is shown and most (75-84%) of the steps and solutions have no mathematical errors.	Does Not Meet Expectations Little work is shown and more than 75% of the steps and solutions have mathematical errors.	Feedback