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Mr. Dubey • 51.17K Points
Coach

### `Q 81. If there are many extreme scores on all examination, the dispersion is:`

(A) Large
(B) Small
(C) Normal
(D) Symmetric

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Mr. Dubey • 51.17K Points
Coach

### `Q 82. If all the scores on examination cluster around the mean, the dispersion is said to be:`

(A) Small
(B) Large
(C) Normal
(D) Symmetrical

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Mr. Dubey • 51.17K Points
Coach

### `Q 83. The measures of dispersion can never be:`

(A) Positive
(B) Zero
(C) Negative
(D) Equal to 2

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Mr. Dubey • 51.17K Points
Coach

### `Q 84. The degree to which numerical data tend to spread about an average value called:`

(A) Constant
(B) Flatness
(C) Variation
(D) Skewness

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Mr. Dubey • 51.17K Points
Coach

### `Q 85. The measures used to calculate the variation present among the observations relative to their average is called:`

(A) Coefficient of kurtosis
(B) Absolute measures of dispersion
(C) Quartile deviation
(D) Relative measures of dispersion

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Mr. Dubey • 51.17K Points
Coach

### `Q 86. The measures used to calculate the variation present among the observations in the unit of the variable is called:`

(A) Relative measures of dispersion
(B) Coefficient of skewness
(C) Absolute measures of dispersion
(D) Coefficient of variation

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Mr. Dubey • 51.17K Points
Coach

### `Q 87. The scatter in a series of values about the average is called:`

(A) Central tendency
(B) Dispersion
(C) Skewness
(D) Symmetry

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Mr. Dubey • 51.17K Points
Coach

### `Q 88. The measurements of spread or scatter of the individual values around the central point is called:`

(A) Measures of dispersion
(B) Measures of central tendency
(C) Measures of skewness
(D) Measures of kurtosis

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Mr. Dubey • 51.17K Points
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### `Q 89. If each observation of the data is increased by 5, then what happens to its mean?`

(A) is increased by 4
(B) is increased by 5
(C) is decreased by 4
(D) is decreased by 5

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Mr. Dubey • 51.17K Points
Coach

### `Q 90. In the class intervals 40 – 50, 50 – 60, the number 50 is included in which of the following?`

(A) 40 – 50
(B) 30 – 40
(C) 50 – 60
(D) 60 – 70

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