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A student did the first three STAM4000 Practice Quizzes only one time each, and scored the following marks: Practice Quiz 1 Practice Quiz 2 Practice

A student did the first three STAM4000 Practice Quizzes only one time each, and scored the following marks:

Practice Quiz 1

Practice Quiz 2

Practice Quiz 3

3

2

3

What is the value of the variance for this population of student's marks?

Please give your answer correctly rounded to two decimal places.

Do NOT include units in your answer.

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