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.Management Sciences
Category: Statistics Mcqs
Data arranging into rows and columns are called______________?
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A. Frequency distribution
B. Classification
C. Table
D. Tabulation
In Normal distribution, the parameter which controls the flatness of the curve is____________?
A. µ,σ
B. None
C. µ, MD
D. 2∏—√,e
Marital status of an individual is the example of___________?
A. Attribute
B. Discrete variable
C. Continuous variable
D. Constant
Harmonic mean cannot be calculated if any one of the values in the data is _____________?
A. Zero
B. Negative
C. Positive
D. All sign
Data which have been arranged in ascending or descending order is called ________ data?
A. Group data
B. Classify
C. Array
D. ungrouped data
Random samples of size 17 are from a population that has 200 elements, a mean of 36, and a standard deviation of 8. which of the following best describes the from of the sampling distribution of the sample mean for this situation ?
A. Approximately normal because the sample size is small relative to the population size
B. Approximately normal because of the central limit theorem
C. Exactly
D. None of these alternatives is correct
_________ used the word statistics for the first time during one of his lectures at a German university?
A. Fisher
B. unavoidable
C. Feet
D. Achenwall
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