Data on Weekday Exercise Time (In Minutes) for 20 Males

question 34

Multiple Choice

Data on weekday exercise time (in minutes) for 20 males are shown below. Compute the interquartile range. ​
Male-Weekday ​

• A)56.6
• B)58.6
• C)64.75
• D)62.25
• E)67.5

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Definitions:

Otis-Lennon School Ability

A standardized test designed to assess the school abilities of students, measuring verbal, quantitative, and spatial reasoning abilities.

Terman-Stanford-Binet Intelligence Scale

An individually administered intelligence test that was revised from the original Binet-Simon Scale by Lewis Madison Terman and others at Stanford University, used to assess human intelligence.

Intelligence Quotient

A numerical measure of a person's cognitive abilities relative to others, typically determined through standardized tests.

Mental Age

A measure of an individual's cognitive ability compared to the average cognitive ability of an individual at a specific chronological age.