Life expectancy at birth is calculated from a: MCQ with Answer and Explanation
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Question #1
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Which of the following is not a vital event?
Correct Answer: Option C
Explanation:
Vital events refer to births, deaths, marriages, and divorces.
Vital events refer to births, deaths, marriages, and divorces.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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The geometric mean of 1, 2, 4, 8, 16 is:
Correct Answer: Option B
Explanation:
Product = 1×2×4×8×16 = 1024. 1024^(1/5) = 4 (since 4^5=1024).
Product = 1×2×4×8×16 = 1024. 1024^(1/5) = 4 (since 4^5=1024).
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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The number of observations falling in a particular class is called:
Correct Answer: Option C
Explanation:
Class frequency is the count of data points within a class interval.
Class frequency is the count of data points within a class interval.
This question belongs to:
Accountancy and Statistics
Statistics
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