A. Large
B. Small
C. Normal
D. Symmetric
✅ The correct answer is option A.
Given below the four sets of observations. Which set has the minimum variation?____________
A. 46, 48, 50, 52, 54
B. 30, 40, 50, 60, 70
C. 40, 50, 60, 70, 80
D. 48, 49, 50, 51, 52
✅ The correct answer is option D.
Which of the following is an absolute measure of dispersion?___________
A. Coefficient of variation
B. Coefficient of dispersion
C. Standard deviation
D. Coefficient of skewness
✅ The correct answer is option C.
The measure of dispersion which uses only two observations is called___________-
A. Mean
B. Median
C. Range
D. Coefficient of variation
✅ The correct answer is option C.
The measure of dispersion which uses only two observations is called__________
A. Range
B. Quartile deviation
C. Mean deviation
D. Standard deviation
✅ The correct answer is option A.
In quality control of manufactured items, the most common measure of dispersion is___________
A. Range
B. Average deviation
C. Standard deviation
D. Quartile deviation
✅ The correct answer is option A.
The range of the scores 29, 3, 143, 27, 99 is_____________
A. 140
B. 143
C. 146
D. 70
✅ The correct answer is option B.
If the observations of a variable X are, -4, -20, -30, -44 and -36, then the value of the range will be_________
A. -48
B. 40
C. -40
D. 48
✅ The correct answer is option D.
The range of the values -5, -8, -10, 0, 6, 10 is___________
A. 0
B. 10
C. -10
D. 20
✅ The correct answer is option D.
If the maximum value in a series is 25 and its range is 15, the maximum value of the series is___________
A. 10
B. 15
C. 25
D. 35
✅ The correct answer is option B.