MCQ Collection
stat-mcq MCQs
Practice stat-mcq questions with answers and explanations.
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Correct Answer: C. 22/36
Explanation:
Probability is approved divided by total.
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Correct Answer: D. A controlled comparison of missed advisory sessions before and after similar implementations.
Explanation:
Direct comparative outcome evidence evaluates the claim.
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Correct Answer: A. 14/33
Explanation:
Probability is approved divided by total.
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Correct Answer: C. Two services were delayed today, so every service is always delayed.
Explanation:
Two observations cannot justify an absolute universal claim.
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Correct Answer: B. 0.2655
Explanation:
Multiply independent probabilities.
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Correct Answer: A. A controlled comparison of missed advisory sessions before and after similar implementations.
Explanation:
Direct comparative outcome evidence evaluates the claim.
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Correct Answer: A. 6/30
Explanation:
Probability is approved divided by total.
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Correct Answer: C. Two services were delayed today, so every service is always delayed.
Explanation:
Two observations cannot justify an absolute universal claim.
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Correct Answer: D. 0.1479
Explanation:
Multiply independent probabilities.
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Correct Answer: B. That observations from the sample can validly inform the target population.
Explanation:
Representativeness concerns external validity.
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Correct Answer: C. Analyst S8 finishes before Analyst U1.
Explanation:
The order is transitive.
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Correct Answer: A. 55
Explanation:
25+44−14=55.