This quiz works best with JavaScript enabled. Home > Ugc Net > Paper 1 > Research Stats > Measures Of Central Tendency – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Measures Of Central Tendency Quiz 4 (29 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Find the mode of the data set;Identify the outlier, andFind the mode excluding outliers:100, 100, 100, 20, 120, 90. A) 100, 20, 100. B) 20, 100, 20. C) 110, 120, 100. D) 100, 100, 100. Show Answer Correct Answer: A) 100, 20, 100. 2. Which measure of central tendency is greatly affected by extreme scores? A) Mode. B) Median. C) Mean. D) None of these. Show Answer Correct Answer: C) Mean. 3. What is an outlier? A) A value that is much less or much greater than the other values in a data set. B) The difference between the upper and lower quartiles of a data set. C) The mean of the distances from each data value in a set to the mean of a set. D) The difference between the greatest and least numbers in a data set. Show Answer Correct Answer: A) A value that is much less or much greater than the other values in a data set. 4. Find the mean of the set of data5.5, 4.5, 6.75, 3.25 A) 4. B) 5. C) 6. D) 4.5. Show Answer Correct Answer: B) 5. 5. If you score 76, 85, 97, and 83 on your math tests for the unit, what would your median score be? A) 88. B) 85. C) 84. D) 90. Show Answer Correct Answer: C) 84. 6. What is the type of mode found in the following data:3, 5, 20, 2, 3, 11, 18, 5, 13? A) Unimodal. B) Bimodal. C) Multimodal. D) None of above. Show Answer Correct Answer: B) Bimodal. 7. The range 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: A) Subtracting the minimum from the maximum. 8. What is the value of $ fX_m$ if f = 6 and Xm = 58? A) -52. B) 64. C) 358. D) 9.667. Show Answer Correct Answer: C) 358. 9. The heights of some students are given.158cm 172cm 164cm164cm 167cm 159cm What is the range of the heights? A) 164cm. B) 330cm. C) 13cm. D) 14cm. Show Answer Correct Answer: D) 14cm. 10. By how much will the mean vary if the outlier is included?79, 69, 81, 73, 38, 86, 68 A) 5.4. B) 76. C) 5.9. D) 70.6. Show Answer Correct Answer: A) 5.4. 11. If the mean of a data set is 10, what is the missing piece of data? 5, 4, 7, 15, 12, ..... A) 7. B) 16. C) 17. D) 20. Show Answer Correct Answer: C) 17. 12. In the first round of the playoffs, Ben Simmons points (in each game) was listed below. How many points per game is he averaging in the playoffs?17, 24, 19, 17, 14 A) 17. B) 17.8. C) 18.2. D) 16.8. Show Answer Correct Answer: C) 18.2. 13. The median of the numbers 34, 32, 12, 65, and 45 is ..... A) 65. B) 12. C) 32. D) 34. Show Answer Correct Answer: D) 34. 14. Calculate the GPA if you take a total of 6 classes, each grade counts as 1 credit, and you make 4 A's and 2 B's A) 3.8. B) 4.0. C) 3.667. D) 3.800. Show Answer Correct Answer: C) 3.667. 15. What is the commonly used measure of central tendency? A) Mode. B) Median. C) Mean. D) None of above. Show Answer Correct Answer: C) Mean. 16. What is the Mean?9, 5, 7 A) 6. B) 11. C) 7. D) 8. Show Answer Correct Answer: C) 7. 17. , 31, 37, 46, 29, 38What is the third quartile of the data? A) 37. B) 46. C) 38. D) 40. Show Answer Correct Answer: D) 40. 18. If the range of a set of scores is 18 and the lowest score is 8, what is the highest score? A) 12. B) 10. C) 13. D) 11. Show Answer Correct Answer: B) 10. 19. The scores awarded to 25 students for an assignment were as follows:4 7 5 9 8 6 7 7 8 5 6 9 8 5 8 7 4 7 3 6 8 9 7 6 9What is the mode? A) 6. B) 9. C) 8. D) 7. Show Answer Correct Answer: D) 7. 20. Another word for mean is A) Range. B) Mode. C) Mrs. Childs. D) Average. Show Answer Correct Answer: D) Average. 21. What is the median? A) The value that occurs the most often in a data set. B) The middle number in an ordered set of data. C) The sum of all the numbers in a data set divided by the size. D) The sum of the between the greatest and the least elements, divided by two. Show Answer Correct Answer: B) The middle number in an ordered set of data. 22. Harley surveyed his classmates about how many siblings they have and got the following data:0, 1, 3, 5, 4, 2, 2, 9, 1, 2, 0, 1, 1, 1, 1, 3 Which measure is best measure of center of the data? A) Mode. B) Median. C) Range. D) Mean. Show Answer Correct Answer: B) Median. 23. If you take 5 quizzes and get scores of 95%, 95%, 80%, 85%, and 75%, how would you find your mean quiz score? A) Find the score that is in the middle. B) Add all the scores together and divide by the number of scores. C) Add 95 + 80 + 85 + 75 together and divide by 4. D) Identify the quiz score that appears most often. Show Answer Correct Answer: B) Add all the scores together and divide by the number of scores. 24. A set of data is given:3, 7, 11, 11, 16Jesse calculated a measure of center and got 9.6, which measure of center did he just calculate? A) Mode. B) Median. C) Mean. D) Range. Show Answer Correct Answer: C) Mean. 25. , 35, 44, 50If I add 10 to each piece of data to make a new data set, (20, 30, 40, 40, 45, 54, 60)which stat calculation will NOT change? A) Mode. B) Mean. C) Median. D) Range. Show Answer Correct Answer: D) Range. 26. Find the mean of the following cell phone usage per month:445, 516, 618, 575, 288 A) 487.5. B) 484. C) 488. D) 488.4. Show Answer Correct Answer: D) 488.4. 27. Which measure of central tendency is most appropriate for a data that describes the heights of grade 5 students? A) Median. B) Outlier. C) Mode. D) Mean. Show Answer Correct Answer: D) Mean. 28. In which of the following situations would the mean be an appropriate measure of central tendency? I. when the data set contains no outliers II. when using categorical data III. when an exact average is needed IV. when the middle value is needed A) II and III only. B) I and III only. C) I, III, and IV only. D) All of the above. Show Answer Correct Answer: B) I and III only. 29. I have been walking to keep fit. These are the number of miles I have been walking everyday:5, 4, 3, 5, 4.5, 5.5 and 2.5. What is my mean walking distance? A) 3.5. B) 3.71. C) 4.21. D) 4.75. Show Answer Correct Answer: C) 4.21. ← PreviousRelated QuizzesPaper 1 QuizzesUgc Net QuizzesMeasures Of Central Tendency Quiz 1Measures Of Central Tendency Quiz 2Measures Of Central Tendency Quiz 3Analysis Of Variance QuizChi Square QuizCoefficient Of Variation Discrete Serious And Continuous Serious QuizConcept Of Point And Interval Estimation QuizConcept Of Sampling And Other Concepts Related To Sampling Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books