This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Mathematics Chapter 15 Statistics – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Mathematics Chapter 15 Statistics Quiz 1 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which statement is true?A. Estimation is a procedure where a numerical value or values are assigned to the population parameter based on the information collected from a sample.B. Estimation is a procedure where numerical value or values are assigned to the sample statistic based on the information collected from a sample. A) Statement A only. B) Statement B only. C) Statements A and B. D) Neither A nor B. Show Answer Correct Answer: A) Statement A only. 2. What is the formula for calculating the mode of a set of numbers? A) There is no specific formula for calculating the mode. It is determined by finding the value with the highest frequency in the set. B) The mode is calculated by finding the average of all the numbers in the set. C) The mode is calculated by adding all the numbers in the set and dividing by the total count. D) The mode is determined by finding the value with the lowest frequency in the set. Show Answer Correct Answer: A) There is no specific formula for calculating the mode. It is determined by finding the value with the highest frequency in the set. 3. Which of the following is an example of a continuous variable? A) Tons of concrete to complete a parking garage. B) Number of students in a statistics class. C) Zip codes of shoppers. D) Rankings of baseball teams in a league. Show Answer Correct Answer: D) Rankings of baseball teams in a league. 4. Find the median for the following data set.7, 1, 1, 7, 1, 4, 1 A) 4. B) 7. C) 1. D) 5. Show Answer Correct Answer: C) 1. 5. Which of the following word is statistics not derived? A) Status. B) Statista. C) Statistik. D) Stat. Show Answer Correct Answer: D) Stat. 6. Anna got a score of 55 which is equivalent to 70th percentile in a Mathematics test. Which of the following is NOT true? A) She scored above 70% of her classmates. B) Thirty percent of the class got scores of 55 and above. C) If the passing mark is the first quartile, she passed the test. D) Her score is below 5th decile. Show Answer Correct Answer: D) Her score is below 5th decile. 7. The median of the data:4, 6, 8, 9, 11 is A) 6. B) 8. C) 9. D) 11. Show Answer Correct Answer: B) 8. 8. The median of the data 13, 15, 16, 17, 19, 20 is: A) 30/2. B) 31/2. C) 33/2. D) 35/2. Show Answer Correct Answer: C) 33/2. 9. What type of graph is used to display bivariate data? A) Histogram. B) Scatter plot. C) Box plot. D) Pie chart. Show Answer Correct Answer: B) Scatter plot. 10. It is the results of data analysis, its interpretation and presentation. A) Parameter. B) Population. C) Statistics. D) Scientific Method. Show Answer Correct Answer: C) Statistics. 11. What is the type of variable?The color of the baseball cap worn by each of 20 students. A) Qualitative. B) Quantitative. C) All the above. D) None of the above. Show Answer Correct Answer: A) Qualitative. 12. What part of the graph, represents the frequency or individually separate and distinct values? A) X-axis. B) Y-axis. C) Chart. D) Label. Show Answer Correct Answer: B) Y-axis. 13. Which of the following is not considered method of collecting data A) Surveys. B) Observation. C) Taking measurements. D) Mapping. Show Answer Correct Answer: D) Mapping. 14. How does DNA store genetic information? A) Through the sequence of amino acids. B) Through the sequence of nucleotides. C) Through the structure of proteins. D) Through the structure of lipids. Show Answer Correct Answer: B) Through the sequence of nucleotides. 15. Katie earned 84, 92, 84, 75 and 70 on her first 5 tests. What is the minimum grade Katie needs to earn on the next test to have a mean of 84? A) 81. B) 84. C) 95. D) 99. Show Answer Correct Answer: D) 99. 16. $\overline{x}$ A) Population mean. B) Sample mean. C) Population correlation coefficient. D) Sample proportion. Show Answer Correct Answer: B) Sample mean. 17. The ..... should be used as a measure of location if the distribution is asymmetric and the variable is measured on an ordinal scale. A) Mode. B) Median. C) Maxima. D) Mean. Show Answer Correct Answer: B) Median. 18. Chosen at random, 580 customers at a car dealership are contacted and asked their opinions of the service they received.This is what type of sample? A) Convenience. B) Stratified. C) Simple random sample. D) Cluster. Show Answer Correct Answer: C) Simple random sample. 19. A constant can assume only A) More than One Value. B) Different values. C) One value. D) All possible values. Show Answer Correct Answer: C) One value. 20. Which of the following is the best model of a point? A) Button. B) Mongo seed. C) Tip of a needle. D) Tip of a pentelpen. Show Answer Correct Answer: C) Tip of a needle. 21. Based on the data provided, how many females have a low monthly income out of the sampled 200 people? A) 100. B) 60. C) 40. D) 200. Show Answer Correct Answer: A) 100. 22. How do you call the systematic method of collecting and measuring data gathered from different sources of information in order to provide answers to relevant questions? A) Secondary data. B) Samples. C) Primary data. D) Data collection. Show Answer Correct Answer: D) Data collection. 23. Teacher Reamie has just given a Mathematics exam and wants to calculate the 'range' of performance of her students. What must she do? A) Find the score that occur more often. B) Identify the central score. C) Subtract the lowest score from the highest score. D) Plot scores. Show Answer Correct Answer: C) Subtract the lowest score from the highest score. 24. Who is the father of Modern Statistics? A) Sir Ronald Aylmer Fisher. B) Isaac Newton. C) Albert Einstein. D) Charles Darwin. Show Answer Correct Answer: A) Sir Ronald Aylmer Fisher. 25. During math, what should you to do work out a problem? A) Figure it out in your head. B) Use your phone calculator. C) Guess. D) Use the paper and pencil provided, or a whiteboard and marker set. Show Answer Correct Answer: D) Use the paper and pencil provided, or a whiteboard and marker set. Next →Related QuizzesClass 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 10Class 11 Mathematics Chapter 15 Statistics Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books