Technical Writing and Statistical Software - Page 36

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Topic Notes: Statistics

These notes summarize the key preparation context before you attempt the MCQs. Review the topic focus, then practice the questions below with answers and explanations.

Quick Overview

Practice Statistics MCQs to prepare for CSS, PMS, FPSC, PPSC, SPSC, KPPSC, BPSC, NTS, and university entry tests in Pakistan. This section covers key theoretical concepts, syllabus topics, and repeated past paper questions related to Statistics.

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Structured subject modules organized by difficulty and exam frequency.

Verified Answer Keys

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Covers fundamental definitions, advanced problem-solving, and recent exam trends.

How to Prepare Statistics MCQs for Competitive Exams

Review each sub-topic systematically. Start with fundamental concepts, practice multiple-choice question sets under timed conditions, and note down questions you missed in your revision tracker. Select a specific topic from the list below to begin practice.

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351

Read the sentence: 'Whenever the central bank raised its benchmark interest rate, applications for new home mortgages declined across the country.' What can be inferred?

A Higher interest rates typically make borrowing costs for homebuyers more expensive. B The central bank intends to eliminate all private home ownership. C Commercial banks refuse to issue mortgages during economic expansions. D Home prices always double immediately after an interest rate hike.

352

Read the text: 'The island has no native predatory mammals, and indigenous ground-nesting birds have evolved without flight capability or defensive camouflage.' What can be inferred if non-native predators are introduced?

A The ground-nesting birds will learn to fly within a single generation. B The bird population will be highly vulnerable to predation by introduced mammals. C The introduced mammals will immediately adapt to a herbivorous diet. D The birds will develop nocturnal habits to escape danger.

353

Read the statement: 'The committee approved the funding proposal only after the research team agreed to submit monthly progress reports and subject their raw data to independent external audits.' What can be inferred?

A The committee previously caught the research team falsifying academic data. B The committee sought to maintain strict oversight and accountability over the project's execution. C The research project was considered too low-risk to warrant close supervision. D External audits are legally required for all municipal budgets.

354

Read the sentence: 'While the domestic airline industry added thirty new daily regional routes, overall passenger numbers on rail corridors connecting those same cities dropped by twenty-five percent.' What can be inferred?

A Rail transportation has been permanently discontinued between these cities. B The expansion of regional air travel drew passengers away from passenger rail services. C Air tickets were legally capped at prices lower than train fares. D Train travel between the cities became twice as slow as before.

355

Read the statement: 'Patients who followed the prescribed physical therapy regimen regained joint mobility in six weeks, whereas those who only took pain medication required over four months to achieve similar recovery markers.' What can be inferred?

A Pain medication causes permanent joint degradation. B Physical therapy accelerates the functional restoration of joint mobility compared to medication alone. C Pain medication should be completely banned for joint rehabilitation. D Physical therapy eliminates the subjective sensation of pain immediately.

356

Read the passage: 'Although the author's debut novel received universal acclaim from literary reviewers, bookstores reported that thousands of copies remained unsold on display tables.' What can be inferred?

A Critical literary praise does not automatically translate into broad commercial success. B Literary reviewers were bribed by the publisher to write positive reviews. C The author decided to withdraw the novel from public circulation. D Bookstore managers disliked the cover art of the novel.

357

Read the statement: 'The botanist observed that the rare orchid flourished exclusively in damp, shaded limestone crevices and perished whenever transplanted into nitrogen-rich garden loam.' What can be inferred about the orchid?

A It requires bright, direct sunlight to synthesize chlorophyll. B It is adapted to specialized microenvironments with low light and specific mineral soil. C It can be mass-cultivated easily by commercial florists worldwide. D It derives its primary nutrients directly from insect prey.

358

Read the sentence: 'After the regional transit authority instituted a fare-free bus pilot program, downtown vehicular traffic volume decreased by 18 percent during peak rush hours.' What can be inferred?

A Most motorists completely sold their private vehicles. B Free public transit motivated a measurable portion of commuters to switch from cars to buses. C Downtown traffic congestion was completely eliminated throughout the day. D The transit authority suffered severe financial bankruptcy within weeks.

359

Read the sentence: 'The editor rejected the manuscript not for its factual substance or analytical depth, but because its dense, convoluted phrasing made the arguments inaccessible to general readers.' What can be inferred?

A The manuscript contained severe factual and statistical errors. B The author possessed sound knowledge of the topic, but struggled with clear prose. C The editor prefers sensationalist fiction over analytical non-fiction. D The publication is aimed exclusively at academic specialists.

360

Read the passage: 'Prior to the invention of refrigeration, populations living along inland river basins relied heavily on salting, smoking, and drying to preserve seasonal catches of fish.' What can be inferred?

A Fresh fish spoiled quickly when stored at ambient inland temperatures. B Salt was significantly cheaper than buying fresh fish from fishermen. C Smoking and drying fish eliminated all nutritional value from the meat. D Inland communities only consumed fish during the winter months.

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