You Were Told That the 1st, 2nd, and 3rd Quartiles

question 104

Short Answer

You were told that the 1st, 2nd, and 3rd quartiles of students' weight at a major university are 95 lbs, 125 lbs, and 138 lbs. What percentage of the students weigh more than 125 lbs?

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Definitions:

Alternate-form Reliability

Refers to a measure's reliability assessed by comparing different versions of the test that are created to be equivalent.

Test-retest Reliability

A measure of consistency where the same test is administered to the same group at two different points in time to assess its stability over time.

Predictive Validity

The extent to which a score on a scale or test predicts scores on some criterion measure.

Typology

A systematic classification or study of types that shares common characteristics.