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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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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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327931
The average age of a committee of 8 members is 40 years. A member aged 55 years retires and a new member aged 39 years takes his place. What is the new average age of the committee?
327932
Out of 9 persons, 8 persons spent Rs. 30 each for their meals. The ninth one spent Rs. 20 more than the average expenditure of all the nine. The total money spent by all of them was:
327933
The average of 20 results is 30 and that of 30 more results is 20. What is the average of all the results?
327934
A motorist travels to a place 150 km away at an average speed of 50 km/hr and returns at 30 km/hr. His average speed for the whole journey in km/hr is:
327935
The average age of 15 students of a class is 15 years. Out of these, the average age of 5 students is 14 years and that of the other 9 students is 16 years. The age of the 15th student is:
327936
The average of 8 readings is 24.3. Out of these, the average of first two is 18.5 and that of next three is 21.2. If the sixth reading is 3 less than the seventh and 8 less than the eighth, what is the sixth reading?
327937
A grocer has sales of Rs. 6435, Rs. 6927, Rs. 6855, Rs. 7230, and Rs. 6562 for 5 consecutive months. How much sale must he have in the sixth month so that he gets an average sale of Rs. 6500?
327938
In a class, the average weight of 15 boys is 40 kg and the average weight of 25 girls is 36 kg. What is the average weight of the whole class?
327939
The average of five consecutive odd numbers is 61. What is the difference between the highest and lowest numbers?
327940
The average weight of A, B and C is 45 kg. If the average weight of A and B is 40 kg and that of B and C is 43 kg, then the weight of B is: