Challenging Questions about Measures of Positions

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Find the 2nd quartile (Q2) for the dataset: {15, 20, 25, 30, 35, 40, 45, 50, 55, 60}.

Q2 = 35

Determine the 6th decile (D6) for the dataset: {10, 15, 20, 25, 30, 35, 40, 45, 50, 55}.

D6 = 37.5

The test scores of students are: {55, 60, 65, 70, 75, 80, 85, 90, 95, 100}. Find the 80th percentile (P80).

P80 = 88

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