Which of the following is a method of collecting primary data? MCQ with Answer and Explanation
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Question #1
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The frequency of a class which specifies the absence of all attributes (e.g., (αβγ)) is a:
Correct Answer: Option B
Explanation:
Classes represented by Greek letters denote the absence of attributes, hence their frequencies are negative class frequencies.
Classes represented by Greek letters denote the absence of attributes, hence their frequencies are negative class frequencies.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Life expectancy at birth in India (2014-18) is approximately:
Correct Answer: Option A
Explanation:
As per SRS 2014-18, life expectancy at birth was 69 years (male 68.2, female 70.7).
As per SRS 2014-18, life expectancy at birth was 69 years (male 68.2, female 70.7).
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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For a perfectly symmetrical distribution, the mean, median, and mode are:
Correct Answer: Option B
Explanation:
In a symmetric distribution, the measures of central tendency coincide.
In a symmetric distribution, the measures of central tendency coincide.
This question belongs to:
Accountancy and Statistics
Statistics
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