Measures of Dispersion MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Measures of Dispersion, a fundamental topic in the field of Business Statistics. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Measures of Dispersion MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Measures of Dispersion mcq questions that explore various aspects of Measures of Dispersion problems. Each MCQ is crafted to challenge your understanding of Measures of Dispersion principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Business Statistics tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Measures of Dispersion MCQs are your pathway to success in mastering this essential Business Statistics topic.

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Measures of Dispersion MCQs | Page 9 of 10

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Q81.
The measure of variation which is useful in large deviations occurrences on occasional basis is considered as

a.

mean absolute deviation

b.

standard deviation

c.

variance

d.

median deviation

Discuss
Answer: (a).mean absolute deviation
Q82.
The quartile deviation for number of X-ray patients who visits orthopedic in 7 consecutive days is 14 then mean absolute deviation is

a.

18.8

b.

15.8

c.

10.8

d.

16.8

Discuss
Answer: (d).16.8
Q83.
The numbers or values that are considered independent of measurement units are called

a.

coefficient

b.

uniformity

c.

variation

d.

exploration

Discuss
Answer: (a).coefficient
Q84.
If the first quartile is subtracted from median then the answer must be equal to

a.

third quartile minus median

b.

third quartile plus median

c.

first quartile plus median

d.

median multiply third quartile

Discuss
Answer: (a).third quartile minus median
Q85.
The difference between first and third quartile is 20 and the sum of first and third quartile is 60 then coefficient of quartile deviation is

a.

18%

b.

15%

c.

3%

d.

13%

Discuss
Answer: (c).3%
Q86.
If the coefficient of variation is 13.4% and the standard deviation is 12 then the arithmetic mean of that set of observations is

a.

69.5

b.

99.5

c.

59.5

d.

89.55

Discuss
Answer: (d).89.55
Q87.
The coefficient of quartile deviation is 10.34% and the difference of first and third quartile is 15 then the sum of third and first quartile is

a.

155

b.

165

c.

175

d.

145

Discuss
Answer: (d).145
Q88.
The letter used to denote variance of population is

a.

2σ²

b.

2Σxy

c.

2Σ²

d.

σ²

Discuss
Answer: (d).σ²
Q89.
One of the advantages of using quartile deviation is to use it for

a.

open end class interval

b.

close end class interval

c.

open end class width

d.

close end class width

Discuss
Answer: (a).open end class interval
Q90.
The mean absolute deviation is 23 and coefficient of mean absolute deviation is 18 then arithmetic mean is

a.

2.28

b.

1.28

c.

3.28

d.

4.28

Discuss
Answer: (b).1.28
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