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.Management Sciences
Category: Statistics Mcqs
Price in proceeding year used in the method is called __________?
A. Fixed Method
B. Chain Method
C. Aggregation Method
D. Volume
In the binomial experiment, the outcomes of each trial maybe classified into ______________?
A. Success
B. Failure
C. Success or Failure
D. None of these
The data which have already been collected by some one are called____________?
A. Raw data
B. Array data
C. Secondary data
D. Fictitious data
Technical & Trade Journals are the source of ___________ data?
A. Primary
B. Secondary
C. Ungroup data
D. Group data
Which of the following is impossible in sampling ?
A. Destructive tests
B. Heterogeneous data
C. To make voters lists
D. None of these
__________ are said to be exhaustive if they constitute the entire sample space?
A. Equally
B. Events
C. Outcomes
D. Objects
For discrete random ‘X’, the expectation of X i.e., E(x) is equal to:________________?
A. ∑P(x)
B. ∑x.P(x)
C. ∑x2P(x)
D. One
1. Nos. is a ____ for measuring changes in a variable or a group of related variables?
A. variable
B. Region of goods
C. Device
D. Cost
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