Asked by Talha Munir on Jun 17, 2024
Verified
The interquartile range can be defined as ______.
A) the highest score minus the lowest score in a set of data
B) the range of the middle 50% of the scores in a set of data
C) the range of all of the scores in a set of data
D) the average deviation of a score from the mean
Interquartile Range
A measure of variability, defined as the difference between the 75th and 25th percentiles of a data set.
- Comprehend and delineate essential indicators of variability: range, interquartile range, and variance.
- Identify the differences among range, interquartile range, and variance, and recognize the circumstances in which each should be applied.
- Calculate the interquartile range for a given data set.
Verified Answer
PS
putri safiraJun 22, 2024
Final Answer :
B
Explanation :
The interquartile range (IQR) is defined as the range of the middle 50% of the scores in a set of data. It is calculated by subtracting the first quartile (Q1) from the third quartile (Q3), representing the spread of the central part of the data. Options A, C, and D are incorrect definitions of the IQR.
Learning Objectives
- Comprehend and delineate essential indicators of variability: range, interquartile range, and variance.
- Identify the differences among range, interquartile range, and variance, and recognize the circumstances in which each should be applied.
- Calculate the interquartile range for a given data set.
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