This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 15 Statistics – Quiz 23 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 15 Statistics Quiz 23 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. X-bar is for? A) Mean. B) Median. C) Mode. D) None of the above. Show Answer Correct Answer: A) Mean. 2. For a data set with median M, it is the median of the data values less than M. A) Interquartile Range. B) Outliers. C) First Quartile. D) Third Quartile. Show Answer Correct Answer: C) First Quartile. 3. STATISTICAL OR NON-STATISTICAL:Who is your Mathematics teacher? A) STATISTICAL. B) NON-STATISTICAL. C) All the above. D) None of the above. Show Answer Correct Answer: B) NON-STATISTICAL. 4. Find the mode:3.8, 4.2, 4.0, 4.2, 4.2 A) 4.2. B) 3.8. C) 4.0. D) 4. Show Answer Correct Answer: A) 4.2. 5. What is the expected outcome of learning logical reasoning in this course? A) To make decisions based on logic and analysis. B) To memorize mathematical formulas. C) To write essays. D) To develop new languages. Show Answer Correct Answer: A) To make decisions based on logic and analysis. 6. The local weather forecaster said that there is 40% chance of rain tomorrow. What is the chance that it will not rain tomorrow? A) 0.40. B) 0.60. C) 60. D) 40. Show Answer Correct Answer: B) 0.60. 7. The middle number of a set of values that are ordered from least to greatest A) Median. B) Mean. C) Mode. D) Range. Show Answer Correct Answer: A) Median. 8. In order to find the median, you must arrange the numbers in descending order first A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 9. What is the main emphasis of the Business Mathematics and Statistics course? A) Advanced Calculus. B) History of Mathematics. C) Philosophy of Mathematics. D) Use of arithmetic, algebra, ratio, proportion, and graphing in business applications. Show Answer Correct Answer: D) Use of arithmetic, algebra, ratio, proportion, and graphing in business applications. 10. The parameter is a number describing the: A) Population. B) Sample. C) Survey. D) Percent. Show Answer Correct Answer: A) Population. 11. ..... is the number or figure that appeared most in the set of data. A) Mean. B) Median. C) Mode. D) Range. Show Answer Correct Answer: C) Mode. 12. To test a claim about a mean, when the population standard deviation is unknown we use: A) Z procedures. B) Pythagorean Theorem. C) T procedures. D) Np > 10 and n(1-p) > 10. Show Answer Correct Answer: C) T procedures. 13. Which of the following is an example of an arithmetic sequence? A) 2, 4, 8, 16, . B) 3, 6, 9, 12, . C) 5, 10, 20, 40, . D) 1, 2, 4, 8, . Show Answer Correct Answer: B) 3, 6, 9, 12, . 14. The first step in any statistical work after the formulation of the problem. It is the process of obtaining information. A) Tallying. B) Finding the Mean, Median and Mode. C) Graphing. D) Collection of Data. Show Answer Correct Answer: D) Collection of Data. 15. A question that anticipates and accounts for a variety of answers. A) Statistical Question. B) Range. C) Mean. D) Box Plot. Show Answer Correct Answer: A) Statistical Question. 16. What is the Italian word for Statistics? A) Status. B) Statista. C) All the above. D) None of the above. Show Answer Correct Answer: B) Statista. 17. What is the criterion for a student to be marked as 'Qualified'? A) Combined score is 40 or above. B) B.Sc.Perc. is 40 or above. C) Entrance score is 40 or above. D) Combined score is 75 or above. Show Answer Correct Answer: A) Combined score is 40 or above. 18. A sample in which every person, object, or event has an equal chance of being selected. A) A. Random sample. B) B. Biased sample. C) All the above. D) None of the above. Show Answer Correct Answer: A) A. Random sample. 19. What is the sum of the first five terms of the arithmetic sequence:2, 5, 8, ..... ? A) 25. B) 30. C) 35. D) 40. Show Answer Correct Answer: B) 30. 20. Statistics ..... , analyzes, summarizes and interprets data. A) Manages. B) Arranges. C) Organizes. D) Coordinates. Show Answer Correct Answer: C) Organizes. 21. Which of the following terms is use to describe the difference between the largest and the smallest number in a set of numbers A) Median. B) Mode. C) Range. D) Mean. Show Answer Correct Answer: C) Range. 22. A characteristic in a population is called a ..... , whereas a characteristic in a sample is called a ..... A) Population parameter; sample statistic. B) Sample statistic; population parameter. C) Sample parameter; population statistic. D) Population statistic; sample parameter. Show Answer Correct Answer: A) Population parameter; sample statistic. 23. Find the median 112, 140, 77, 126, 91, 77, 133 A) 114. B) 87. C) 112. D) 96. Show Answer Correct Answer: C) 112. 24. In the class intervals 10-20, 20-30, 20 is included in which interval? A) 10-20. B) 20-30. C) Both the intervals. D) None of the intervals. Show Answer Correct Answer: B) 20-30. 25. Steven observed students enter a classroom for class, and recorded whether the students will sit in front or not. Which type of data collection was used in the situation? A) Experiment. B) Observation. C) Interviews. D) Questionnaire. Show Answer Correct Answer: B) Observation. ← PreviousNext →Related QuizzesClass 11 Mathematics Chapter 15 Statistics Quiz 1Class 11 Mathematics Chapter 15 Statistics Quiz 2Class 11 Mathematics Chapter 15 Statistics Quiz 3Class 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books