This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency – Quiz 22 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 22 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the interquartile range of the data listed below:14, 13, 18, 26, 15, 16, 33, 19, 18, 24 A) 9. B) 11. C) 18. D) 20. Show Answer Correct Answer: A) 9. 2. Paulo got these markers in three tests:72, 80 and 82. He had one more test to sit. He wanted an average of 80 for the four tests. What mark must he get in the fourth test? A) 78. B) 80. C) 84. D) 86. Show Answer Correct Answer: D) 86. 3. What number would you divide by to calculate the mean of 3, 4, 5, and 6? A) 6. B) 3. C) 5. D) 4. Show Answer Correct Answer: D) 4. 4. How do you find the median of the set of numbers that are not listed in order, like 1, 2, 4, 3, 5, 3, 6, 7, 8? A) Pick the number you see in the middle. B) Start crossing out at each end until you come to a number in the middle. C) Rewrite the numbers in order from lowest to highest first, then find the number in the middle. D) Pick the number that appears most often. Show Answer Correct Answer: C) Rewrite the numbers in order from lowest to highest first, then find the number in the middle. 5. What is the class size (h) of the class 15-30? A) 15. B) 30. C) 22. D) 22.5. Show Answer Correct Answer: A) 15. 6. Which of the following measures of central tendency can be used for categorical data? A) Mean. B) Median. C) Mode. D) All of these. E) None of these. Show Answer Correct Answer: C) Mode. 7. If the mean of 8 observations is 12, then their total is: A) 96. B) 100. C) 84. D) 90. Show Answer Correct Answer: A) 96. 8. Quartile divides the data into ..... equal parts. A) 3. B) 4. C) 5. D) 10. Show Answer Correct Answer: B) 4. 9. To indicate an outlier on a box and whiskers plot A) Extend the whisker. B) Place an Asterix (star) at the value of the outlier. C) Make a bold line in the middle of the box. D) None of the above. Show Answer Correct Answer: B) Place an Asterix (star) at the value of the outlier. 10. The following data set represents the responses from students when they were asked how many siblings they had:1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 4, 7What is the average number of siblings for this set of students? A) About 2.6. B) 6. C) About 18. D) About 2.4. Show Answer Correct Answer: A) About 2.6. 11. What does M.A.D stand for? (a) A) Mean as Dirt. B) Mean Average Deviation. C) Crazy. D) A. Mean Absolute Deviation. Show Answer Correct Answer: D) A. Mean Absolute Deviation. 12. What is the median of the data set:5, 10, 15, 20, 25, 30 A) 20. B) 35. C) 10. D) 15. Show Answer Correct Answer: D) 15. 13. Find the Minimum of the following numbers:84, 88, 72, 74, 98, 16, 94 A) 16. B) 98. C) 94. D) There is no minimum. Show Answer Correct Answer: A) 16. 14. In the last 5 games, James Harden scored 22, 22, 18, 12, and 21 points. What is Harden's mean (average) score per game? A) 19 points per game. B) 95 points per game. C) 18.6 points per game. D) 22 points per game. Show Answer Correct Answer: A) 19 points per game. 15. Which is the closest to what most people would call the "average?" A) Mean. B) Median. C) Mode. D) Range. Show Answer Correct Answer: A) Mean. 16. In a frequency table, the sum of frequencies is: A) Median. B) Mode. C) Total number of observations. D) None. Show Answer Correct Answer: C) Total number of observations. 17. The number of cookies that were made at a bakery for each of seven days is shown:108, 96, 96, 84, 108, 240, and 84 The best measure of center for this data set is the- A) Median because 240 is much higher than the other numbers in the data set. B) Median because all of the values are close to one another in value. C) Mean because 240 is much higher than the other numbers in the data set. D) Mean because all of the values are close to one another in value. Show Answer Correct Answer: A) Median because 240 is much higher than the other numbers in the data set. 18. Calculate mean, median and mode for the data below:2, 3, 3, 4, 6, 7, 8, 8, 8, 9, 10, 12 A) 6.7, 7.5, 8. B) 7, 8, 9. C) 6.5, 8.5, 8. D) 6.6, 7, 8. Show Answer Correct Answer: A) 6.7, 7.5, 8. 19. What is the Upper Quartile of the data 5, 7, 4, 4, 6, 2, 8. A) 5. B) 6. C) 7. D) 8. Show Answer Correct Answer: C) 7. 20. If all values of data are increased by 5, the mean will: A) Decrease by 5. B) Increase by 5. C) Remain same. D) None. Show Answer Correct Answer: B) Increase by 5. ← PreviousRelated QuizzesClass 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 1Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 2Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 3Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 4Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 5Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 6Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 7Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 8Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 9Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books