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.Management Sciences
Category: Statistics Mcqs
_________ statistics deals with collection, presentation and analysis of data?
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A. Inferential
B. Descriptive
C. Collection
D. Two
The weights of students in a college/school is a___________?
A. Discrete Variable
B. Continuous Variable
C. Qualitative Variable
D. None of these
In a frequency distribution the last cumulative frequency is 500. Q3 must lie in_____________?
A. 275th item
B. 375th item
C. 150th item
D. 175th item
If β2=m4m22<3, the distribution is called______________?
A. Normal
B. Mesokurtic
C. Leptokurtic
D. Platykurtic
If P(B/A)= 0.25 and P(A∩B) = 0.2 then P(A) will equal to _______________?
A. 0.05
B. 0.75
C. 0.8
D. 0.45
Which of the formula is used in chain indices: ________________?
A. ∑pn/∑po x100
B. pn/po x100
C. pn/pn-1 x100
D. Both (a) and (b) but not (c)
Measure the change in quantity of goods are called ________________?
A. Simple 1. No.
B. Aggregative 1. No.
C. Appropriate
D. Quantity Index Number
For Mesokurtic curve of the distribution, β2 is__________________?
A. Zero
B. 3
C. 3
E. None of these
Combine mean calculated by different given mean is ________?
A. n1x1 + n2x2x + _____ nuxu/n1 +n2 + ___ + nu
B. n1x1 + n2x2x + _____ nuxu/x1 + x2 + ____ x4
C. n1x1 + n2x2x + _____ nuxu/n1 + n2 + ___+ nu
D. ∑n1x/x1
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