Which of the following statements is true about the median? MCQ with Answer and Explanation
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Question #1
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Harmonic mean is undefined if:
Correct Answer: Option B
Explanation:
Reciprocals of zero are infinite, making HM undefined.
Reciprocals of zero are infinite, making HM undefined.
This question belongs to:
Accountancy and Statistics
Statistics
Question #2
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If two attributes A and B have a coefficient of association Q = -0.8, this indicates:
Correct Answer: Option B
Explanation:
Yule's Q ranges from -1 to +1; values near -1 indicate strong negative association (presence of one attribute tends to coincide with absence of the other), near +1 strong positive association.
Yule's Q ranges from -1 to +1; values near -1 indicate strong negative association (presence of one attribute tends to coincide with absence of the other), near +1 strong positive association.
This question belongs to:
Accountancy and Statistics
Statistics
Question #3
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In Bayes' theorem, the initial probabilities before observing evidence are called:
Correct Answer: Option C
Explanation:
Prior probabilities represent the initial degree of belief.
Prior probabilities represent the initial degree of belief.
This question belongs to:
Accountancy and Statistics
Statistics
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