This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 15 Statistics – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 15 Statistics Quiz 3 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The collection of elements under investigation is called ..... A) Sample. B) Function. C) Population. D) Elements. Show Answer Correct Answer: C) Population. 2. Tally method is a/an ..... way or method of counting items. A) Modern. B) New. C) Classy. D) Ancient. Show Answer Correct Answer: D) Ancient. 3. Rosario and Enrique are in the same mathematics class. On the first five tests, Rosario received scores of 78, 77, 64, 86, and 70. Enrique received scores of 90, 61, 79, 73, and 87. How much higher was Enrique's average than Rosario's average? A) 15 points. B) 2 points. C) 3 points. D) 4 points. Show Answer Correct Answer: C) 3 points. 4. Type of central tendency measures which divides data set into 100 equal parts A) Quartiles. B) Deciles. C) Percentiles. D) Multiple pile of data. Show Answer Correct Answer: C) Percentiles. 5. It is a subset of selected members A) Population. B) Sample. C) Qualitative Data. D) None of the above. Show Answer Correct Answer: B) Sample. 6. Which type of sample is chosen so that it will be easy for the researcher? A) Stratified Sample. B) Systematic Sample. C) Random Sample. D) Convenience Sample. Show Answer Correct Answer: D) Convenience Sample. 7. What is the first activity students are asked to do? A) Solve a problem on the board. B) Watch a video. C) Find the mode of given data. D) Discuss the lesson objectives. Show Answer Correct Answer: C) Find the mode of given data. 8. . If a coin is tossed 3 times, what is the probability that all three tosses come up heads? A) $\frac{1}{6}$. B) $\frac{1}{4}$. C) $\frac{1}{8}$. D) $\frac{3}{8}$. Show Answer Correct Answer: C) $\frac{1}{8}$. 9. To find the ..... you put all the numbers in order from least to greatest and then see which number you have the most of. A) Mean. B) Median. C) Mode. D) Range. Show Answer Correct Answer: C) Mode. 10. Which of the following is an example of an indirect method in collecting data? A) Observation. B) Interview. C) Conversation. D) Questionnaire. Show Answer Correct Answer: D) Questionnaire. 11. What do we call the gathering of information or data? A) Analysis. B) Interpretation. C) Collection. D) Presentation. Show Answer Correct Answer: C) Collection. 12. "What are the test scores for the last test?" is an example of a statistical question. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 13. Find the mean:9, 9, 3, 2, 8, 7, 4 A) 49. B) 6. C) 9. D) 7. Show Answer Correct Answer: B) 6. 14. Which is NOT true about parallel lines? A) Parallel lines will never intersect. B) Parallel means that two lines are equal. C) Two lines that share a vertex are parallel. D) Parallel lines do not meet to each other. Show Answer Correct Answer: C) Two lines that share a vertex are parallel. 15. A possible result of a probability experiment A) Result. B) Outcome. C) Sample. D) Trial. Show Answer Correct Answer: B) Outcome. 16. It is a numerical description of a population characteristic. A) Parameter. B) People. C) Statistics. D) Data. Show Answer Correct Answer: A) Parameter. 17. Branch of stats that organizes, summarizes and displays data A) Descriptive. B) Inferential. C) All the above. D) None of the above. Show Answer Correct Answer: A) Descriptive. 18. X-hat is for? A) Mean. B) Median. C) Mode. D) None of the above. Show Answer Correct Answer: C) Mode. 19. Statistics A) Citations. B) Data or numbers. C) Quotations. D) Facts and evidence. Show Answer Correct Answer: B) Data or numbers. 20. A number or symbol used to classify a measurement. A) Nominal. B) Ordinal. C) Interval. D) Ratio. Show Answer Correct Answer: A) Nominal. 21. What is the role of DNA in a cell? A) To provide energy. B) To store genetic information. C) To synthesize proteins. D) To transport materials. Show Answer Correct Answer: B) To store genetic information. 22. An instrument means that it always gathers the relevant data that is intenden. A) Reliability. B) Validity. C) Types of Question. D) Statistical Instrument. Show Answer Correct Answer: A) Reliability. 23. What is likely to be assigned to a student to open a locker? A) A key. B) A numerical code. C) A fingerprint. D) A voice command. Show Answer Correct Answer: B) A numerical code. 24. What is the process of making conclusions based on presented data called? A) Organization. B) Interpretation. C) Analysis. D) Collection. Show Answer Correct Answer: B) Interpretation. 25. In histogram, ..... are represented on the X-axis. A) Frequencies. B) Class marks. C) Class boundary points. D) Range. Show Answer Correct Answer: C) Class boundary points. ← PreviousNext →Related QuizzesClass 11 Mathematics Chapter 15 Statistics Quiz 1Class 11 Mathematics Chapter 15 Statistics Quiz 2Class 11 Mathematics Chapter 15 Statistics Quiz 4Class 11 Mathematics Chapter 15 Statistics Quiz 5Class 11 Mathematics Chapter 15 Statistics Quiz 6Class 11 Mathematics Chapter 15 Statistics Quiz 7Class 11 Mathematics Chapter 15 Statistics Quiz 8Class 11 Mathematics Chapter 15 Statistics Quiz 9Class 11 Mathematics Chapter 15 Statistics Quiz 10Class 11 Mathematics Chapter 15 Statistics Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books