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Percentile: Quiz


Question 1: P50 = D5 = Q2 = ________
VarianceMedianProbability distributionNormal distribution

Question 2: Percentiles are often represented graphically, using a ________.
Normal distributionStudent's t-distributionProbability distributionGeneralized normal distribution

Question 3: The 25th percentile is also known as the first quartile(Q1); the 50th percentile as the ________ or second quartile(Q2); the 75th percentile as the third quartile (Q3).
Normal distributionVarianceMedianProbability distribution

Question 4: The term percentile and the related term percentile rank are often used in descriptive statistics as well as in the reporting of scores from ________.
Criterion-referenced testAssessmentNorm-referenced testStandardized test


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