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.Management Sciences
Category: Basic Statistics Mcqs
If the standard deviation of the values 2, 4, 6, 8 is 2.58, then the standard deviation of the values 4, 6, 8, 10 is_______________?
0
A. 0
B. 2.58
C. 5
D. 4.66
E. 2.33
You asked five of your classmates about their height. On the basis of this information, you states the average height of all student in your university or college is 67 inches. This is an example of____________?
A. Descriptive statistics
B. Inferential Statistics
C. Parameter
D. Population
Which of the following is not a measure of central tendency ?
A. Percentile
B. Quartile
C. Standard deviation
D. Mode
For a symmetrical distribution approximately 68% of the cases are included between _________________?
A. X¯¯¯¯−S and X¯¯¯¯+S
B. X¯¯¯¯−2S and X¯¯¯¯+2S
C. X¯¯¯¯−3S and X¯¯¯¯+3S
D. None of these
Data in the Population Census Report is____________?
A. Grouped data
B. Ungrouped data
C. Secondary data
D. Primary data
E. Arrayed data
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