I an Outlier Is a Data Point That Always Occurs

question 81

Multiple Choice

i. An outlier is a data point that always occurs in the first quartile. ii. A student scored in the 85 percentile on a standardized test. This means that the student scored higher than 85% of the rest of the students taking the test.
iii. The interquartile range is the difference between the values of the first and third quartile, indicating the range of the middle fifty percent of the observations.

• A) (i), (ii) and (iii) are all correct statements
• B) (i) and, (ii) are correct statements but not (iii).
• C) (i) and, (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements, but not (i).
• E) (i), (ii) and (iii) are all false statements.

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Definitions:

Delusions

Strongly held false beliefs or opinions, despite being contradicted by reality or rational argument, typically due to mental illness.

Fatigue

A state of physical or mental weariness resulting from exertion, which can diminish capacity for work and efficiency of function.

Cognitive Theory

A theory in psychology that emphasizes internal states and processes, such as perception, thought, problem-solving, and memory, as fundamental in understanding behavior.

Depression

A mental health disorder characterized by persistent feelings of sadness, hopelessness, and a lack of interest or pleasure in activities.