Neonatal mortality refers to deaths during the first: MCQ with Answer and Explanation
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Question #1
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The median of 2, 2, 3, 4, 5, 5, 5, 6 is:
Correct Answer: Option B
Explanation:
Ordered data, n=8, median = average of 4th and 5th = (4+5)/2=4.5.
Ordered data, n=8, median = average of 4th and 5th = (4+5)/2=4.5.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Which of the following is NOT a fundamental feature of a national Census?
Correct Answer: Option C
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 #3
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If P(A)=0.2 and P(B)=0.3, the minimum possible value of P(A∪B) is:
Correct Answer: Option C
Explanation:
Minimum occurs when one event is subset of the other; if B⊂A, then P(A∪B)=P(A)=0.2. But A cannot be larger than B? Actually min union is max(P(A),P(B)) = 0.3.
Minimum occurs when one event is subset of the other; if B⊂A, then P(A∪B)=P(A)=0.2. But A cannot be larger than B? Actually min union is max(P(A),P(B)) = 0.3.
This question belongs to:
Accountancy and Statistics
Statistics
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