Question
Half of the difference between the 75th percentile and 25th percentile is called:
This question was previously asked in
SSC CGL 2024 (Tier-I) Previous Year Paper (17-Sep-2024) (Shift 3)
The correct answer is
Quartile deviation
Half of the difference between the 75th percentile and the 25th percentile is known as the "quartile deviation." It is a measure of the spread or dispersion of data, specifically related to the interquartile range (IQR). The correct answer is "Quartile deviation".
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Important Questions from Coefficient of Variation
Consider the following statements:
1. Coefficient of variation depends on the unit of measurement of the variable.
2. Range is measure of dispersion.
3. Mean deviation is least when measured about median.
Which of the above statements are correct?In a study of two groups, the following results were obtained:
Group A
Group B
Sample size
20
25
Sample mean
22
23
Sample standard deviation
10
12
Which of the following statements is correct?
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