This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 15 Statistics – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 15 Statistics Quiz 15 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. In Statistics Data is A) Countable Items. B) Neumeric Terms. C) Information. D) All of the given. Show Answer Correct Answer: D) All of the given. 2. The process of finding a solution. A) Solve. B) Expression. C) Sum. D) Median. Show Answer Correct Answer: A) Solve. 3. Which of the following is used to measure the spread of data in a dataset? A) Median. B) Mean. C) Mode. D) Standard deviation. Show Answer Correct Answer: D) Standard deviation. 4. A qualitative variable that incorporates an ordered position, or ranking A) Nominal. B) Ordinal. C) Continous. D) Discrete. Show Answer Correct Answer: B) Ordinal. 5. Find the range of the given data:40, 38, 42, 40, 39, 39, 43, 40, 39, and 40. A) 4. B) 5. C) 6. D) 7. Show Answer Correct Answer: B) 5. 6. All of the following could be used to create a triangle EXCEPT which one? A) Straight edge. B) Protractor. C) Ruler. D) Compass. Show Answer Correct Answer: D) Compass. 7. Find the mode.12, 5, 9, 18, 22, 25, 5 A) 22. B) 18. C) 9. D) 5. Show Answer Correct Answer: D) 5. 8. It is important to study at home even in times of crisis, whether it may be calamity, disaster, emergency, quarantine, of even war. A) TRUE!!!!!!!!!!!!!!!!!!!!!. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE!!!!!!!!!!!!!!!!!!!!!. 9. The study of data is called ..... A) Stations. B) Statistics. C) Stars. D) Studying. Show Answer Correct Answer: B) Statistics. 10. Which of the following is an example of a cluster sample? A) Choosing every 10th person. B) Choosing students from each class. C) Selecting a neighborhood group. D) Picking names from a box. Show Answer Correct Answer: C) Selecting a neighborhood group. 11. A point estimate of a population consists of how many numbers? A) 1. B) 2. C) 10. D) Infinite. Show Answer Correct Answer: A) 1. 12. In binomial distribution P(x) = $_{n}$C$_{x}$ * p$^{x}$ * q$^{n-x}$. "q" stands for what? A) Success. B) Failure. C) Undefined. D) Discrete. Show Answer Correct Answer: B) Failure. 13. It is the data collection method usually used by physicists and behavioral scientist. A) Interview Method. B) Questionnaire Method. C) Observation Method. D) Experimentation Method. E) Registration Method. Show Answer Correct Answer: D) Experimentation Method. 14. What is the primary goal of learning probability in this course? A) To manage employee schedules. B) To design new products. C) To understand the science of chance and its applications. D) To calculate taxes. Show Answer Correct Answer: C) To understand the science of chance and its applications. 15. What is median? A) Average. B) Middle value. C) Most frequent. D) None of the above. Show Answer Correct Answer: B) Middle value. 16. Which of the following best describes a scatter plot? A) A diagram displaying the relationship between two variables. B) A graph showing the frequency of data. C) A chart showing the mean and median. D) A table listing all data values. Show Answer Correct Answer: A) A diagram displaying the relationship between two variables. 17. The mean of 5 numbers is 30. If one number is excluded their mean becomes 28. The excluded number is A) 28. B) 30. C) 35. D) 38. Show Answer Correct Answer: D) 38. 18. The golden rule, " Do not do unto others what you dont want to do unto you" . A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 19. Which four characteristics are reported in the iris data set mentioned in the material? A) Sepal width, sepal length, petal width, petal length. B) Color, height, weight, age. C) Leaf size, stem length, root depth, flower color. D) Temperature, humidity, rainfall, sunlight. Show Answer Correct Answer: A) Sepal width, sepal length, petal width, petal length. 20. Suppose you want to test if income level is independent of gender using the provided data. Which statistical test would be most appropriate? A) Chi-square test. B) T-test. C) F-test. D) Z-test. Show Answer Correct Answer: A) Chi-square test. 21. A subset of a population is A) Number. B) Variable. C) Sample. D) Deviation. Show Answer Correct Answer: C) Sample. 22. Which of the following is a complete collection of all elements to be studied? A) Census. B) Population. C) Sample. D) Statistics. Show Answer Correct Answer: B) Population. 23. What is the formula to find the z-score for population? A) $z=x-\mu$. B) $z=\frac{\sigma-m}{\mu}$. C) $\mu=\frac{z}{m}$. D) $z=\frac{x-\mu}{\sigma}$. Show Answer Correct Answer: D) $z=\frac{x-\mu}{\sigma}$. 24. A branch of mathematics that deals with the collection, organization, presentation, analysis and interpretation of data. Statistics derived from the Latin word "status" means state. A) Statistics. B) Set Theory. C) Geometry. D) Differential Equation. Show Answer Correct Answer: A) Statistics. 25. It refers to a range of values that contains the parameter value A) Confidence limit. B) Confidence interval. C) Confidence coefficient. D) Confidence level. Show Answer Correct Answer: D) Confidence level. ← 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