The probability of drawing a Spade from a well-shuffled deck of 52 cards is: MCQ with Answer and Explanation
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Question #1
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Secondary data is characterized by which of the following?
Correct Answer: Option A
Explanation:
Secondary data refers to information that was previously gathered by another party for a different objective and is now being reused for a new study.
Secondary data refers to information that was previously gathered by another party for a different objective and is now being reused for a new study.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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Net Reproduction Rate (NRR) accounts for:
Correct Answer: Option B
Explanation:
NRR refines GRR by incorporating survival probabilities from birth to each reproductive age, indicating whether a generation of women is exactly replacing itself (NRR=1) after accounting for female mortality.
NRR refines GRR by incorporating survival probabilities from birth to each reproductive age, indicating whether a generation of women is exactly replacing itself (NRR=1) after accounting for female mortality.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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If P(A) = 0.2 and P(B) = 0.3, and A, B are mutually exclusive, P(A∪B) is:
Correct Answer: Option D
Explanation:
For mutually exclusive events, P(A∪B) = P(A) + P(B) = 0.5.
For mutually exclusive events, P(A∪B) = P(A) + P(B) = 0.5.
This question belongs to:
Accountancy and Statistics
Statistics
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