Two events A and B are such that P(A)=0.5, P(B)=0.3, P(A∩B)=0.1. They are: MCQ with Answer and Explanation
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Question #1
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Which of the following is NOT a fundamental feature of a national Census?
Correct Answer: Option A
Explanation:
A census aims for complete enumeration (100% count), whereas sampling involves estimating based on a subset.
A census aims for complete enumeration (100% count), whereas sampling involves estimating based on a subset.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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The total of all frequencies in a frequency distribution is equal to the:
Correct Answer: Option B
Explanation:
In a 'less than' cumulative frequency distribution, the final cumulative frequency equals the total number of observations (N).
In a 'less than' cumulative frequency distribution, the final cumulative frequency equals the total number of observations (N).
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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Age-Specific Fertility Rate for 30-34 years is 100 per 1,000 women. This implies that:
Correct Answer: Option B
Explanation:
ASFR = (Births to women in age group / Women in age group) × 1,000. An ASFR of 100 means 100 annual births per 1,000 women aged 30-34, reflecting age-specific fertility behavior.
ASFR = (Births to women in age group / Women in age group) × 1,000. An ASFR of 100 means 100 annual births per 1,000 women aged 30-34, reflecting age-specific fertility behavior.
This question belongs to:
Accountancy and Statistics
Statistics
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