This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 15 Statistics – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 15 Statistics Quiz 5 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A study will be conducted on the scores in the aptitude test of Grade 7 students in Cavite. What is the population of the study? A) B. Grade 7 students. B) Grade 7 students in Cavite. C) High school students. D) Students in Cavite. Show Answer Correct Answer: B) Grade 7 students in Cavite. 2. Find the mode of the set of observations shown.15, 13, 13, 14, 17, 17, 18, 12, 15, 17 A) 13. B) 14. C) 15. D) 17. Show Answer Correct Answer: D) 17. 3. Classify the following as descriptive or inferential statistics.The average salary of the graduates of the class of 1980 is $ 32, 500. A) Descriptive. B) Inferential. C) All the above. D) None of the above. Show Answer Correct Answer: A) Descriptive. 4. To collect data from Businessman about their Income, we shall use: A) Direct personal Interview Method. B) Investigation through Questionnaier. C) Telephonic Interview. D) Indirect Oral Investigation. Show Answer Correct Answer: D) Indirect Oral Investigation. 5. Identify the type of variable:amount spent in pesos on food in one week. A) Discrete Random Variable. B) Continuous Random Variable. C) All the above. D) None of the above. Show Answer Correct Answer: A) Discrete Random Variable. 6. When copying the dataset to an EXCEL spreadsheet, which of the following is the correct first step? A) Copy the dataset to EXCEL spreadsheet. B) Calculate the mean. C) Calculate the standard deviation. D) Calculate the median. Show Answer Correct Answer: A) Copy the dataset to EXCEL spreadsheet. 7. A scientific body of knowledge which deals with collection, presentation, interpretation and analysis of data. A) Probability. B) Statistics. C) Sequence. D) Geometry. Show Answer Correct Answer: B) Statistics. 8. Which of the following is the MOST appropriate graph to use to present a data that has been gathered on the percentage of water usage every month? A) Histogram. B) Pie chart. C) Line graph. D) Bar graph. Show Answer Correct Answer: C) Line graph. 9. These are data that has previously been gathered and can be accessed by the researcher. A) Quantitative. B) Qualitative. C) Primary. D) Secondary. Show Answer Correct Answer: D) Secondary. 10. Which of the following is NOT a statistic you are asked to calculate for the variables B.Sc.Perc. and entrance? A) Mode. B) Mean. C) Median. D) Geometric mean. Show Answer Correct Answer: A) Mode. 11. If the range of a set of scores is 8 and the lowest score is 11, what is the highest score? A) 22. B) 19. C) 14. D) 10. Show Answer Correct Answer: B) 19. 12. Suppose you have a dataset with missing values (NA) for some students' B.Sc.Perc. scores. Which statistical measure would be most affected by these missing values? A) Mean. B) Maximum. C) Minimum. D) Median. Show Answer Correct Answer: A) Mean. 13. A branch of mathematics that involves gathering information, summarizing it, and deciding what it means. A) Statistical Questions. B) Statistics. C) Symmetrical. D) Measures of Spread. Show Answer Correct Answer: B) Statistics. 14. Test for the strength of the association between two continues variables A) Pearson correlation. B) Independent t test. C) ANOVA. D) Chi square. Show Answer Correct Answer: A) Pearson correlation. 15. What type of data is the time duration of a film? A) Categorical data. B) Continuous data. C) Discrete data. D) All of the above. Show Answer Correct Answer: B) Continuous data. 16. A bar graph used to display data grouped into intervals. A) Bar graph. B) Line graph. C) Stem and leaf plot. D) Histogram. Show Answer Correct Answer: D) Histogram. 17. Find the mode of the 14 data set:9, 8, 3, 10, 6, 5, 9, 7, 11, 15, 7, 9, 16, 3 A) 7. B) 8. C) 9. D) 11. Show Answer Correct Answer: C) 9. 18. Given the data set 1, 2, 3, 4, 5, determine it's median. A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: B) 3. 19. The time it takes for a light bulb to burn out. A) Discrete random variable. B) Continuous random variable. C) All the above. D) None of the above. Show Answer Correct Answer: B) Continuous random variable. 20. The sample that does not accurately represent the population. A) Random sample. B) Biased sample. C) Sample. D) Population. Show Answer Correct Answer: B) Biased sample. 21. What is the significance of numbers in modern life according to the text? A) They are used to count and measure. B) They are used to write essays. C) They are used to paint pictures. D) They are used to cook food. Show Answer Correct Answer: A) They are used to count and measure. 22. A method of keeping tract of the population of animals and insects and other species that biologist utilize is called A) Capture-train-release. B) Capture-recapture. C) Tag and release. D) Bait-tag-capture-release. Show Answer Correct Answer: B) Capture-recapture. 23. Number which occurs most often in a given set of numbers. A) Mean. B) Median. C) Mode. D) Range. Show Answer Correct Answer: C) Mode. 24. What is conserved in a closed system according to the law of conservation of momentum? A) Energy. B) Momentum. C) Velocity. D) Acceleration. Show Answer Correct Answer: B) Momentum. 25. Approximately what percentage of scores falls within one standard deviation of the mean in a normal distribution? A) 0.99. B) 0.34. C) 0.68. D) 0.95. Show Answer Correct Answer: C) 0.68. ← 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 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