Which of the following is not a measure of central tendency? MCQ with Answer and Explanation
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Question #1
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A frequency distribution with classes 10-20, 20-30, 30-40 … is called:
Correct Answer: Option D
Explanation:
The upper limit of a class is the lower limit of the next; an observation equal to the upper limit goes to the next class.
The upper limit of a class is the lower limit of the next; an observation equal to the upper limit goes to the next class.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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In the theory of attributes, (AB) denotes the number of objects possessing:
Correct Answer: Option D
Explanation:
(AB) is the frequency of objects having both A and B.
(AB) is the frequency of objects having both A and B.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Which of the following is a disadvantage of the mailed questionnaire method for primary data collection?
Correct Answer: Option C
Explanation:
Mailed questionnaires often suffer from low return rates, and respondents who reply may differ systematically from non-respondents, introducing bias that is difficult to assess or correct.
Mailed questionnaires often suffer from low return rates, and respondents who reply may differ systematically from non-respondents, introducing bias that is difficult to assess or correct.
This question belongs to:
Accountancy and Statistics
Statistics
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