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.Management Sciences
Category: Statistics Mcqs
Wilcoxon Rank-Sum test can be of_______________?
A. Lower tailed
B. Upper tailed
C. Either of the above
D. None of the above
Normal distribution is _____ distribution?
A. Symmetrical
B. non-symmetrical
C. + vely skewed
D. -vely skewed
Sampling errors are reduced by:___________________?
A. Increasing the sample size
B. Decreasing the sample size
C. Increasing population s.d.
D. None of these
The relation showing between whole and its components used chart is said to be ___________________?
A. Component bar chart
B. Multiple bar chart
C. Pie Chart
D. Simple Bar chart
Attributes are _______ if they have some relation?
A. Disassociation
B. In consistent
C. Associated
D. None of these
If the occurrence of excludes the occurrence of the other is called ________________?
A. Mutually exclusive
B. Exchaustive
C. Likely
D. Probability
The graph obtained by joining the mid points of the tops of adjacent rectangles in histogram is called ______________?
A. Frequency polgon
B. Ogive
C. Pie chart
D. Histgram
if Var(θˆ)→0 as n → 0, then θˆ is said to be______________?
A. Sufficient
B. Efficient
C. Unbiased
D. Consistent
The equation of standard normal distribution is f(z)=________?
A. 1/σ√2∏e 1/2×2
B. 1/σ√2∏e -1/2×2
C. 1/√2∏
D. 1/σ√2∏
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