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Sign Test, Wilcoxon Signed-Rank, and Mann-Whitney U Test MCQs

Prepare for Sign Test, Wilcoxon Signed-Rank, and Mann-Whitney U Test MCQs with verified questions, past-paper solutions, and conceptual explanations for CSS, PMS, FPSC, PPSC, and NTS examinations.

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Practice Questions

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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.

Topic-Wise Breakdown
Structured subject modules organized by difficulty and exam frequency.
Verified Answer Keys
Detailed explanations cross-referenced with standard textbooks and commission keys.
Complete Coverage
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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327911
In a class of 40 students, 45% are girls and the remaining are boys. If the average of the girls' marks is 54 and that of the boys is 46, what is the average of the whole class?
327912
The average of 5 numbers is 7. If three new numbers are added, the new average becomes 8.5. The average of the three new numbers is:
327913
The average weight of 16 boys in a class is 50.25 kg and that of the remaining 8 boys is 45.15 kg. Find the average weight of all the boys in the class.
327914
Average marks obtained by 120 students is 35. If the average marks of passed students is 39 and that of the failed students is 15, then the number of passed students is:
327915
Three years ago, the average age of a family of 5 members was 17 years. A baby having been born, the average age of the family is the same today. The present age of the baby is:
327916
Average of 10 distinct numbers is 20. If each number is increased by 10%, the new average will be:
327917
The average of 12 numbers is 15. If a number 41 is included, the new average will be:
327918
A student scored an average of 60% in his first 4 subjects. To get an overall average of 70% in 5 subjects, what percentage must he score in the 5th subject?
327919
The average of 5 consecutive odd numbers is 25. The product of the smallest and largest number is:
327920
The average of three numbers is 135. The largest number is 195 and the difference between the other two is 20. The smallest number is: