This quiz works best with JavaScript enabled. Home > Cbse > Class 10 > Mathematics > Statistics > Class 10 Maths Chapter 14 Statistics – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 14 Statistics Quiz 4 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Median of a given frequency distribution is found with the help of a: A) Bar graph. B) Warhead. C) Histogram. D) None of these. Show Answer Correct Answer: B) Warhead. 2. Which one of the following measures is determined only after the construction of cumulative frequency distribution? A) Mean. B) Median. C) Mode. D) None of the above. Show Answer Correct Answer: B) Median. 3. Range is the measure of A) Central tendency. B) Diversion. C) Dispersion. D) All. Show Answer Correct Answer: C) Dispersion. 4. A way of showing data using bars of different heights/lengths is called ..... A) Bar graph. B) Frequency table. C) Pictograph. D) Tally chart. Show Answer Correct Answer: A) Bar graph. 5. The median score is also the A) 75th percentile. B) 1st quartile. C) 3rd decile. D) 5th decile. Show Answer Correct Answer: D) 5th decile. 6. The mean of 8 numbers is 15 if each number is multiplied by 2 what will be the new mean? A) 16. B) 17. C) Remains unchanged. D) 30. Show Answer Correct Answer: D) 30. 7. Calculate the MEAN for the data set:6, 7, 12, 8, 7, 4, 8, 8, 7 A) 7. B) 7.44. C) 8. D) 7 and 8. Show Answer Correct Answer: B) 7.44. 8. If the height of 5 persons are 140 CM, 150 cm, 152 CM, 158 cm and 161 CM respectively find the mean height A) 150 cm. B) 152 cm. C) 150.2 cm. D) 152.2 cm. Show Answer Correct Answer: D) 152.2 cm. 9. The mean of first 5 natural numbers A) 2.5. B) 3. C) 5. D) 15. Show Answer Correct Answer: B) 3. 10. What do program flowcharts primarily illustrate? A) The data flow through the entire system. B) The controls placed internally within a program in a system. C) The organizational hierarchy and reporting structure. D) The flow of documents through various business units. Show Answer Correct Answer: B) The controls placed internally within a program in a system. 11. Say 'TRUE' or 'FALSE'The median of an un-grouped data and the median when the same data is grouped are always the same A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: B) FALSE. 12. Q9) The difference between the highest score and lowest score is called A) Range. B) Average. C) Mid Point. D) None of the above. Show Answer Correct Answer: A) Range. 13. What do you call the raw data, that are NOT sorted into categories, classified, or otherwise grouped, usually written in number list? A) Ungrouped data. B) Grouped data. C) Mixed data. D) Ordered data. Show Answer Correct Answer: A) Ungrouped data. 14. Q3) The Upper Limit of the Class interval 60-70 is A) 70. B) 50. C) 65. D) 60. Show Answer Correct Answer: A) 70. 15. When a distribution is divided into ten equal parts, each score point describes the distribution as ..... A) Percentile. B) Quartile. C) Decile. D) Quantiles. Show Answer Correct Answer: C) Decile. 16. What is the name of the diagram where the magnitude of data is presented along the X-axis? A) Stacked Bar Diagram. B) Vertical Bar Diagram. C) Grouped Bar Diagram. D) Horizontal Bar Diagram. Show Answer Correct Answer: D) Horizontal Bar Diagram. 17. What is the mode of these numbers:4, 1, 5, 1, 3, 8, 11, 9, 3, 1 A) 1. B) 3. C) 11. D) 1 and 3. Show Answer Correct Answer: A) 1. 18. This fractile divides the set into 4 equal parts. A) Percentile. B) Quartile. C) Decile. D) Quantile. E) Median. Show Answer Correct Answer: B) Quartile. 19. What is the primary purpose of a diagram in the context of statistical data? A) To describe processes. B) To list statistical data. C) To write detailed reports. D) To highlight basic facts. Show Answer Correct Answer: D) To highlight basic facts. 20. Find the mean:4, 6, 7, 3, 12, 4 A) 4. B) 3. C) 6. D) 12. Show Answer Correct Answer: C) 6. 21. What is the median of first 101 natural numbers? A) 53. B) 52. C) 50. D) 51. Show Answer Correct Answer: D) 51. 22. In two-dimensional diagrams, what does the area typically represent? A) Area. B) Circle. C) Volume. D) Height. Show Answer Correct Answer: A) Area. 23. If the mean of the data 6, 9, 12, 8, 4, 0, x and 4 is 6 then X= A) 6. B) 4. C) 0. D) 5. Show Answer Correct Answer: D) 5. 24. Ken took a college admission in UP. His score belongs to the 8$^{th}$ decile. Should he be please with his score?ore than him. A) A. Yes, because his score is above to the needed passing rate which is 75%. B) B. No, because there are 25% who took the exam that got a high sc. C) All the above. D) None of the above. Show Answer Correct Answer: A) A. Yes, because his score is above to the needed passing rate which is 75%. 25. According to Terry, what does a diagrammatic form typically show in the context of an organization? A) Important aspects of the organization. B) Market trends. C) Financial performance. D) Project timelines. Show Answer Correct Answer: A) Important aspects of the organization. 26. The set of scores:83, 77, 79, 72, 73, 86, 81, 82, 86, 74 and 74 is an example of: A) Ungrouped Data. B) Qualitative Data. C) Empirical Data. D) Grouped Data. Show Answer Correct Answer: A) Ungrouped Data. 27. What does a structure diagram typically represent? A) The flow of processes in a system. B) The organization and arrangement of components within a system. C) The timeline of project milestones. D) The relationships between data variables. Show Answer Correct Answer: B) The organization and arrangement of components within a system. 28. What is the mean of test scores?{70, 70, 80, 85, 85, 90, 95, 95, 100, 100} A) 87. B) 85, 95, and 100. C) 30. D) 85 and 90. Show Answer Correct Answer: A) 87. 29. What does a flowchart typically represent? A) Financial data and projections. B) A workflow or process, showing steps as boxes and their order with arrows. C) Organizational hierarchy and reporting lines. D) Market analysis and competitive landscape. Show Answer Correct Answer: B) A workflow or process, showing steps as boxes and their order with arrows. 30. The numbers 50, 42, 35, 2x+10, 2x-8, 12, 11, 8 are written in descending order and their median is 25, find x A) 13. B) 12. C) 10. D) 11. Show Answer Correct Answer: B) 12. ← PreviousRelated QuizzesMathematics QuizzesClass 10 QuizzesClass 10 Maths Chapter 14 Statistics Quiz 1Class 10 Maths Chapter 14 Statistics Quiz 2Class 10 Maths Chapter 14 Statistics Quiz 3 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books