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.Management Sciences
Category: Basic Statistics Mcqs
Arithmetic mean of two positive numbers “X” and “Y” is_________________?
0
A. ab2
B. 2a2
C. (a+b)/2
D. a−b2
E. 2a+b
Marital status of an individual is the example of___________?
A. Attribute
B. Discrete variable
C. Continuous variable
D. Constant
_________ used the word statistics for the first time during one of his lectures at a German university?
A. Fisher
B. unavoidable
C. Feet
D. Achenwall
Data must be arranged either in ascending or descending order, if some wants to compute____________?
A. Mode
B. Median
C. Harmonic Mean
D. Geometric Mean
E. Median
The mean of a distribution is 23, the median is 24, and the mode is 25.5. It is most likely that this distribution is_____________?
A. Positively Skewed
B. Symmetrical
C. Asymptotic
D. Negatively Skewed
If mean is 25 and standard deviation is 5 then C.V (Coefficient of variation) is_______________?
A. 100%
B. 25%
C. 20%
D. None of these
Find the median of the following datA. 160, 180, 200, 280, 300, 320, 400?
A. 140
B. 300
C. 180
D. 280
Data regarding opinions of consumers about some product obtained through lady workers are ____________?
A. Cheapest method
B. Existing Sources
C. Primary
D. Secondary
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