Statistics MCQs

734 MCQs  (Page 73 of 74)

Attempt Statistics Mcqs Quiz
Sum of obsolete deviations from _____ is least?
A. Mean
B. Median
C. Harmonic
D. Mode
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The term variance introduced by ___________?
A. Ronald fisher
B. Karl pearson
C. John tukey
D. None of these
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Who give the concept of standard deviation and CV?
A. R.a fisher
B. John tukey
C. Karl pearson
D. All of the above
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Confidence interval is a measure of?
A. Accuracy
B. Precision
C. Error
D. All of above
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Confidence interval should be ___________?
A. Shorter
B. Wider
C. Large
D. Small
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Two mutually exclusive events are __________?
A. Dependent
B. Independent
C. Overlapped
D. None of these
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If A and B are mutually exclusive then?
A. P(aorb) =0
B. P(aandb)=0
C. P(anorb)=0
D. P(aeitherb)=0
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In stratified sampling the strata should be _________?
A. Nonoverlapped
B. Overlapped
C. Same
D. Not equal
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If p=0.6 and q=0.4 than shape of the binomial distribution?
A. Positively skewed
B. Negatively skewed
C. Symmetric
D. Bell shaped
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If p=q than the shape of binomial distribution?
A. Positively skewed
B. Negative skwed
C. Symmeteric
D. No shape
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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