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.Management Sciences
Category: Statistics Mcqs
In sampling with replacement be t a sampling unit can selected________________?
A. Only once
B. More than once
C. Less than once
D. None
condition for applying Central Limit Theorem (CLT) which approximate the sampling distribution of the mean with a normal distribution is ?
A. n > 30
B. N(1 – p) > 5
C. 2 n 5
E. N < 30
Class interval size is the different between the upper and lower class_________ of a class?
A. Boundary
B. Limits
C. Marks
D. Class Interval
____________ use the division of a circle into different sectors?
A. Frequency Polygon
B. Conversion Graphs
C. Sector Graph
D. Line Graph
Frequency table is an arrangement of data by classes together with their _______ class frequencies?
A. Terms
B. Alternate class
C. Same class
D. Corresponding class
The probability of success changes from trial to trial in:___________________?
A. Binomial distribution
B. Geometric distribution
C. Sampling distribution
D. Hypergeometrical distribution
A random variable is ____________ ?
A. Not a function
B. A continuous variable
C. A function
D. None of these
The Coefficient of Skewness is always zero for ____________ distribution?
A. Symmetrical
B. Skewed
C. All of above
D. None of these
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