This quiz works best with JavaScript enabled. Home > Class 11 > Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 9 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which one would be the best to use:100, 100, 98, 97, 95, 92, 45 A) Mean. B) Median. C) Mode. D) Range. Show Answer Correct Answer: B) Median. 2. Find the mode.7, 1, 1, 7, 1, 4, 1 A) 7. B) 3. C) 1. D) 4. Show Answer Correct Answer: C) 1. 3. It is the value that appears most frequently in a data set. A) Mean. B) Median. C) Mode. D) None of the above. Show Answer Correct Answer: C) Mode. 4. What is the mode?100, 101, 102, 100, 101, 102, 100, 101, 102, 100 A) 100. B) 102. C) 101. D) 103. Show Answer Correct Answer: A) 100. 5. Find the mean of the numbers below:1, 3, 5, 7 A) 2. B) 4. C) 6. D) 8. Show Answer Correct Answer: B) 4. 6. What is a graphic way of showing a summary of data using the median, quartiles, and extremes of the data? A) Stem-and-Leaf Plot. B) Bar Graph. C) Box Plot. D) Pie Chart. Show Answer Correct Answer: C) Box Plot. 7. Write 7/25 as a decimal and percent. A) .07 and 7%. B) 0.28 and 28%. C) 7.25 and 72.5%. D) 0.25 and 25%. Show Answer Correct Answer: B) 0.28 and 28%. 8. Find the mean of these numbers:2, 4, 4, 3, 2. A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: D) 5. 9. The median of a data set can be found by ..... A) Subtracting the minimum from the maximum. B) Choosing the middle number. C) Choosing the number that occurs most. D) Finding the sum of the numbers and then dividing by the total amount of numbers in the data set. Show Answer Correct Answer: B) Choosing the middle number. 10. The three basic shapes a distribution can take are which of the following? A) A positive skew, negative skew, and normal. B) Normal, bifurcated skew, and midpoint of the magnitude skew. C) Midpoint of the magnitude, normal, and bifurcated. D) Midpoint of the magnitude, ambiguous, and bifurcated. Show Answer Correct Answer: A) A positive skew, negative skew, and normal. 11. A survey was conducted by a chocolate manufacturing company, about the likes and dislikes of the flavors they marketed. Which measure of central tendency will help them most to make their choice of the most liked flavor? A) Mean. B) Range. C) Mode. D) Median. Show Answer Correct Answer: C) Mode. 12. When is the median the same as the mode in a data set? A) When there are no repeated values in the data set. B) When all values in the data set are the same. C) When the data set has an even number of values. D) When the data set is perfectly symmetrical. Show Answer Correct Answer: B) When all values in the data set are the same. 13. This measure of center is the data number that is the middle number of an ordered data set. A) Mean. B) Median. C) Mode. D) Range. Show Answer Correct Answer: B) Median. 14. The mean deviation about the mean for a dataset is 10. If the mean of the dataset is 30, what is the sum of all absolute deviations from the mean? A) 100. B) 150. C) 200. D) 250. Show Answer Correct Answer: B) 150. 15. The number of books borrowed in the library from Monday to Friday last week were 58, 60, 54, 35 and 97 respectively. Find the median A) 60. B) 58. C) 54. D) 35. Show Answer Correct Answer: B) 58. 16. The middle value of an ordered set is called A) The mode. B) The median. C) The mean. D) None of the above. Show Answer Correct Answer: B) The median. 17. What measure of center is best to use when we have outliers? A) Mean. B) Median. C) Mode. D) Range. Show Answer Correct Answer: B) Median. 18. What is the mean for the set of data 9, 12, 28, 12, 32, 67, 23, 23? A) 25.7. B) 25.57. C) 25.75. D) None of the above. Show Answer Correct Answer: C) 25.75. 19. What measure of central tendency (mean, median or mode) would be best for the following set of data?0, 89, 92, 97, 99, 100 A) Mode, because it is the one that shows up the most. B) Median, because there is an outlier. The outlier would influence the mean too much. C) Mean, because you should always use the mean. D) There is not a best measure of central tendency for this data. Show Answer Correct Answer: B) Median, because there is an outlier. The outlier would influence the mean too much. 20. For a symmetrical distribution: A) Mean = Median = Mode. B) Mean > Median > Mode. C) Mean < Median < Mode. D) None. Show Answer Correct Answer: A) Mean = Median = Mode. 21. When finding the median, what do you do if there are two middle numbers? A) Pick one. B) Add them together and divide by 2. C) Write them both as the answer. D) None of the above. Show Answer Correct Answer: B) Add them together and divide by 2. 22. Measures of variation include A) Mean. B) Median. C) Standard deviation. D) None of the above. Show Answer Correct Answer: C) Standard deviation. 23. The ..... can be found by subtracting the lower extreme from the upper extreme. A) Range. B) Median. C) Mean. D) Rate. Show Answer Correct Answer: A) Range. 24. The Mean, Median, Mode, and Range are also known as? A) Central Tendency Measures. B) Middle values. C) Center values. D) Tendency of the middle. Show Answer Correct Answer: A) Central Tendency Measures. 25. DATA SET:34, 32, 12, 65, 45 find the median A) 12. B) 32. C) 34. D) 65. Show Answer Correct Answer: C) 34. ← PreviousNext →Related 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 10Class 11 Economics (Statistics For Economics) Chapter 5 Measures Of Central Tendency Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books