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Statement & Inference - Advanced Level: tricky variations ADVANCED

Level up your statement & inference skills with this challenging mix. 20 advanced-level problems await in Worksheet 24 of 30. Focus area: tricky variations. Learn problem solving, practice tests, exam preparation through systematic practice. Designed for advanced learners seeking complex scenarios and multi-step problems.

📝 Worksheet 24 of 30 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Advanced level

What you'll learn in this worksheet:
Your progress through Statement & Inference
Worksheet 24 of 30 (80% complete)

Question 1

Statement: Product A costs $100 and has 5-star rating. Product B costs $150 and has 4-star rating. Product C costs $80 and has 3-star rating. What can be inferred from this comparison?
Analyzing the comparative data, 'All of the above can be inferred' captures the key insight from the comparison.
inference, comparative, analysis

Question 2

Statement: Companies that adopt flexible working see 25% increase in productivity. Employee satisfaction rises by 30% with flexible hours. Remote work reduces operational costs by 15%. Company Z implemented full flexible working policy. What can be reasonably inferred?
Following the causal chains presented in the statement, 'All outcomes are likely for Company Z' represents the most comprehensive and logical inference.
inference, causal, complex

Question 3

Statement: Medical screening: Test A detects 90% of cases but has 5% false positives. Test B detects 85% of cases with 2% false positives. Combining both tests increases accuracy to 95% with 1% false positives. What probabilistic inference is most valid?
Considering the probabilistic data and multiple variables, 'All assessments are accurate' represents the most comprehensive inference.
inference, probabilistic, multi-variable

Question 4

Statement: In a double-blind study of 1000 patients, Treatment X reduced symptoms in 80% compared to 30% for placebo (p < 0.001). Side effects occurred in 5% of patients. Inference: 'Treatment X will work for everyone with the condition' Does this inference go beyond what the statement supports?
Yes — 20% didn't respond; individual results vary
inference, overreach, validity, evidence

Question 5

Facts: The front door is unlocked. The TV is on. A window is broken in the back. A laptop is missing from the desk. Dog is barking aggressively. Which explanation is MOST plausible given these facts?
The most plausible explanation is: 'A burglar broke in through the back window and stole the laptop' because Explains broken window, missing laptop, unlocked door (exit), and dog's reaction. Abductive reasoning seeks the inference that best explains all observed facts with fewest assumptions.
inference, abductive, explanation, plausibility

Question 6

Statement: Route A: 50 km, 1 hour, $10 toll. Route B: 60 km, 45 minutes, $15 toll. Route C: 40 km, 1.5 hours, no toll. What can be inferred from this comparison?
Analyzing the comparative data, 'Each route has trade-offs' captures the key insight from the comparison.
inference, comparative, analysis

Question 7

Statement: Sales increased 20% in Q1, decreased 10% in Q2, and increased 15% in Q3. Q4 typically shows 25% growth due to holiday season. What temporal inference can be made?
Examining the chronological data, 'Growth pattern shows recovery' represents the most accurate temporal inference.
inference, temporal, trends

Question 8

Statement: If it rains tomorrow, the picnic will be cancelled. The weather forecast shows heavy rain for tomorrow. Which inference can be drawn directly?
Based on the given statement, 'The picnic will be cancelled' is the direct logical inference without additional assumptions.
inference, logical, direct

Question 9

Statement: Route A: 50 km, 1 hour, $10 toll. Route B: 60 km, 45 minutes, $15 toll. Route C: 40 km, 1.5 hours, no toll. What can be inferred from this comparison?
Analyzing the comparative data, 'Each route has trade-offs' captures the key insight from the comparison.
inference, comparative, analysis

Question 10

Statement: All vegetarians avoid meat. Sarah is a vegetarian. Which inference can be drawn directly?
Based on the given statement, 'Sarah avoids meat' is the direct logical inference without additional assumptions.
inference, logical, direct

Question 11

Statement: In a company of 500 employees, 300 work in sales, 200 in marketing, and 100 in both departments. 50 work in neither department. Which inference is correct?
Using set theory principles and mathematical logic, 'Both A and B are correct' can be inferred from the given data.
inference, statistical, sets

Question 12

Statement: All vegetarians avoid meat. Sarah is a vegetarian. Which inference can be drawn directly?
Based on the given statement, 'Sarah avoids meat' is the direct logical inference without additional assumptions.
inference, logical, direct

Question 13

Statement: The factory will close down if the strike continues for more than a week. The strike has been going on for 10 days. Which inference can be drawn directly?
Based on the given statement, 'The factory will close down' is the direct logical inference without additional assumptions.
inference, logical, direct

Question 14

Facts: Sales decreased 20% last quarter. Customer satisfaction scores dropped 15%. Competitor launched similar product at 30% lower price. Marketing budget was cut by 40%. Which explanation is MOST plausible given these facts?
The most plausible explanation is: 'The competitor's lower-priced product captured market share' because Directly explains sales decrease; price competition affects both sales and satisfaction. Abductive reasoning seeks the inference that best explains all observed facts with fewest assumptions.
inference, abductive, explanation, plausibility

Question 15

Statement: Product A costs $100 and has 5-star rating. Product B costs $150 and has 4-star rating. Product C costs $80 and has 3-star rating. What can be inferred from this comparison?
Analyzing the comparative data, 'All of the above can be inferred' captures the key insight from the comparison.
inference, comparative, analysis

Question 16

Facts: The office coffee pot is empty at 10 AM. It was full at 9 AM. No one is currently in the break room. Three coffee cups with residue are in the sink. Which explanation is MOST plausible given these facts?
The most plausible explanation is: 'Someone drank all the coffee and didn't make more' because Directly explains empty pot and used cups. Abductive reasoning seeks the inference that best explains all observed facts with fewest assumptions.
inference, abductive, explanation, plausibility

Question 17

Facts: Sales decreased 20% last quarter. Customer satisfaction scores dropped 15%. Competitor launched similar product at 30% lower price. Marketing budget was cut by 40%. Which explanation is MOST plausible given these facts?
The most plausible explanation is: 'The competitor's lower-priced product captured market share' because Directly explains sales decrease; price competition affects both sales and satisfaction. Abductive reasoning seeks the inference that best explains all observed facts with fewest assumptions.
inference, abductive, explanation, plausibility

Question 18

Statement: After the city installed speed cameras, traffic accidents decreased by 30% in one year. The city budget was $50M, of which $2M went to camera installation. Inference: 'The speed cameras were worth the investment' Does this inference go beyond what the statement supports?
Yes — Would need cost-benefit analysis including value of prevented accidents
inference, overreach, validity, evidence

Question 19

Statement: Companies that adopt flexible working see 25% increase in productivity. Employee satisfaction rises by 30% with flexible hours. Remote work reduces operational costs by 15%. Company Z implemented full flexible working policy. What can be reasonably inferred?
Following the causal chains presented in the statement, 'All outcomes are likely for Company Z' represents the most comprehensive and logical inference.
inference, causal, complex

Question 20

Statement: Sales increased 20% in Q1, decreased 10% in Q2, and increased 15% in Q3. Q4 typically shows 25% growth due to holiday season. What temporal inference can be made?
Examining the chronological data, 'Growth pattern shows recovery' represents the most accurate temporal inference.
inference, temporal, trends
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