A Researcher Records the Number of Individual Instruments Identified by Students

question 2

Multiple Choice

A researcher records the number of individual instruments identified by students listening to a piece of classical music.He splits the data into quartiles and reports that students correctly identified 3 instruments at the 25th percentile,5 instruments at the 50th percentile,and 8 instruments at the 75th percentile.What are the IQR and SIQR for these data?

• A)the IQR is 3;the SIQR is 1.5
• B)the IQR is 2;the SIQR is 1.0
• C)the IQR is 5;the SIQR is 2.5
• D)There is not enough information to answer this question.

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Definitions:

Beautiful Art

Art that is appreciated for its aesthetic value or emotional impact, often perceived as visually pleasing or inspiring.

Defence Mechanism

Psychological strategies used by individuals to cope with reality and maintain self-image.

Repression

A defense mechanism by which distressing thoughts, memories, or impulses are excluded from conscious awareness.

Physically Abused

Experiencing harm or injury to one's body caused by another person through violent behaviors or actions.