Practice Quartiles (5.3.4) - Measures of Central Tendency

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6 sample questions

Question 1.
What does Q1 represent in a dataset?
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Think about the first segment of your sorted data.
Question 2.
What does the median represent?
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It’s the center of your ordered list.
3Question 3.
What does Q2 represent in a data set?
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Think about how you split data in half.
4Question 4.
Is Q1 the value below which 25% of the data lies?
- True
- False
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Remember how many percent are below Q1.
Question 5.
Given the dataset [2, 5, 8, 12, 16, 20, 22, 29, 33, 35], calculate Q1, Q2, and Q3 and explain the results.
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Find the quartile positions based on the formula.
Question 6.
A dataset has an IQR of 15 and Q2 of 40. Determine the values of Q1 and Q3.
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Remember Q1 is Q2 - (IQR / 2) and Q3 is Q2 + (IQR / 2).

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