Measure of Dispersion MCQS
UKPSC Assistant Accountant Exam
Total Marks in this Section: 06 Marks
In this Post You will get Measure of Dispersion MCQSÂ for UKPSC Assistant Accountant Exam. This UKPSC Assistant Accountant exam is conducted every year by Uttarakhand Government.
This Exam is conducted into two medium – Hindi Medium and English Medium.
Hindi Medium exam is known as UKPSC Sahayak Accountant Exam and English Medium Exam is known as UKPSC Assistant Accountant Exam.
Question Paper Consists of Two Parts – Section A (Commerce and Management) and Section B – Hindi. Section A Consists of 80 Questions and Section B Consists of 20 Questions.
Measure of Dispersion MCQS is an important chapter of Business Statistics which covers 06 Marks. We are preparing UKPSC Assistant Accountant Exam Notes. We keep our posts updated, so visit our website frequently. Thanks.
1. Which of the following is regarded as best measure of dispersion?
a) Range.
b) MD.
c) QD.
d) SD.
Ans: d) SD.
2. Which of the following is absolute measure of dispersion?
a) Range.
b) MD.
c) Lorenz curve.
d) All of the above.
Ans: d) All of the above.
3. Which of the following is relative measure of dispersion?
a) Coefficient of MD.
b) Coefficient of QD.
c) Coefficient of Variance.
d) All of the above.
Ans: d) All of the above.
4. In a moderately asymmetrical distribution:
a) QD < MD < SD.Â
b)QD > MD > SD.
c) SD < MD <QD.
d) MD <QD < SD.
Ans: a) QD < MD < SD.Â
5. Standard deviation can be calculated from which average?
a) Mean.
b) Median.
c) Mode.
d) HM.
Ans: a) Mean.
6. The measure of variation that is least affected by extreme observations is:
a) Range,
b) Mean deviation,
c) Standard deviation,
d) Quartile deviation,
Ans: b) Mean deviation.
7. When mean is 79 and variance is 64, then C.V. will be:
a) 10.
b) 10.20.
c) 10.26.
d) 10.36.
Ans: c) 10.26.
[DTS Quotes: Use formula sd/mean*100. SD is the square root of variance.]
8. If in a series the coefficient of variation is 20 and mean 40, the standard deviation shall be
a) 10.
b) 8.
c) 10.26.
d) 10.36.
Ans: b) 8.
[DTS Quotes: Use formula Sd/mean*100. SD is the square root of variance.]
9. Mean deviation is least when deviations are taken from:
a) Mean.
b) Median.
c) Mode.
d) HM.
Ans: b) Median.
10. If Q1 = 30 and Q2 = 50, the coefficient of quartile deviation shall be:
a) 0.20.
b)0.21.
c) 0.22.
d) 0.23.
Ans: b) 0.21.
[DTS Quotes: Find Q3 first. Q2 = (Q3+Q1)/2. Use formula QD = (Q3-Q1)/(Q3+Q1).
11. Mean +σcovers:
a) 68.27% items.
b) 95.45% items.
c) 99.99% items.
d) 99.73% items.
Ans: a) 68.27% items.
12. Mean + 2σ covers:
a) 68.27% items.
b) 95.45% items.
c) 99.99% items.
d) 99.73% items.
Ans: b) 95.45% items.
13. Mean + 3σ covers:
a) 68.27% items.
b) 95.45% items.
c) 99.99% items.
d) 99.73% items.
Ans: d) 99.73% items.
14. Quartile Deviation is also known as the:
a) Semi Interquartile range.
b) Co-efficient of variation.
c) range.
d) dispersion.
Ans: a) Semi Interquartile range.
15. The minimum possible value of standard deviation is:
a) 1.
b) 2.
c) 3.
d) 0.
Ans: d) 0.
16. If SD of X is 5 then SD of 2x – 1will be:
a) 9.
b) 10.
c) 11.
d) 8.
Ans: b) 10.
17. SD of two given numbers is:
a) 1/2 (H + L).
b) 1/2 (H – L).
c) 1/2 (H X L).
d) 1/4 (H + L).
Ans: b) 1/2 (H – L).
18. Coefficient of variation is measured in terms of:
a) Amount.
b) Percentage.
c) Fraction.
d) Unit.
Ans: b) Percentage.
19. Coefficient of variation is the relative measure of:
a) Range.
b) MD.
c) QD.
d) SD.
Ans: d) SD.
20. The graphical method of studying dispersion is known as:
a) Standard deviation (SD).
b) Mean deviation (MD).
c) Lorenz curve method.
d) Coefficient of variation (CV).
Ans: c) Lorenz curve method.