Statistics MCQs

734 MCQs  (Page 34 of 74)

Attempt Statistics Mcqs Quiz
The sum of the deviations about the mean is always______________?
A. Range
B. Zero
C. Total standard deviation
D. Positive
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Which of the following is not a measure of central tendency ?
A. Percentile
B. Quartile
C. Standard deviation
D. Mode
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If the standard deviation of a population is 9, the population variance is_____________?
A. 9
B. 3
C. 21
D. 81
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If a distribution is abnormally tall and peaked, then is can be said that the distribution is_____________?
A. Leptokurtic
B. Pyrokurtic
C. Platykurtic
D. Mesokurtic
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The mean of a distribution is 14 and the standard deviation is 5. What is the value of the coefficient of variation ?
A. 60.4%
B. 48.3%
C. 35.7%
D. 27.8%
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Which of the following describe the middle part of a group of numbers ?
A. Measure of variability
B. Measure of central tendency
C. Measure of association
D. Measure of shape
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The mean of a distribution is 23, the median is 24, and the mode is 25.5. It is most likely that this distribution is_____________?
A. Positively skewed
B. Symmetrical
C. Asymptotic
D. Negatively skewed
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Results obtained by counting are_____________?
A. Continuous
B. Discrete
C. Both (a) and (b)
D. None of these
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making a entrance slip in service hospital is the method of collection of data by______________?
A. Registration
B. Entry
C. Correspondents
D. None of these
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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
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Word of the Day
23 Jul
Aisle
a passage between rows of seats in a building such as a church or theatre, an aircraft, or train.
طویل تنگ راستہ، نشتوں کے درمیان راستہ

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