This quiz works best with JavaScript enabled. Home > Ugc Net > Paper 1 > Research Stats > Measures Of Central Tendency – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Measures Of Central Tendency Quiz 3 (30 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Find the median of20 30 40 50 60 A) 5. B) 50. C) 1. D) 40. Show Answer Correct Answer: D) 40. 2. What effect will the outlier have on the median of the data if the outlier is excluded? 4, 6, 3, 4, 3, 6, 24 A) Does not change. B) Increases. C) Insufficient information to conclude. D) Decrease. Show Answer Correct Answer: A) Does not change. 3. Find the median.7, 1, 1, 7, 1, 4, 1 A) 7. B) 5. C) 1. D) 4. Show Answer Correct Answer: C) 1. 4. Fine the mean, median, and mode/s of the data.2, 8, 10, 12, 56, 9, 5, 2, 4 A) Mean:12 median:10 mode:2. B) Mean:12 median:8 mode:2. C) Mean:14 median:10 mode:2. D) None of above. Show Answer Correct Answer: B) Mean:12 median:8 mode:2. 5. Anna has test scores of 72, 94, 100, 62.What is the range of her test scores? A) 32. B) 100. C) 38. D) 72. Show Answer Correct Answer: C) 38. 6. What is the mean of the data below?1, 5, 10, 11, 20 A) 9.4. B) 19. C) 10. D) 9.1. Show Answer Correct Answer: A) 9.4. 7. 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. 8. Find the mode:3, 5, 7, 9, 11, 8, 3 A) 9. B) 8. C) 3. D) None of above. Show Answer Correct Answer: C) 3. 9. In a grouped data, in what class can the median be found? A) Mean class. B) Median class. C) Modal class. D) None of above. Show Answer Correct Answer: B) Median class. 10. Kayte took a sample of 50 pieces of data. She added up all of the pieces of data and then divided by 50. What measure of center is she working on? A) Range. B) Mean. C) Mode. D) Median. Show Answer Correct Answer: B) Mean. 11. What's another word for median? A) Mode. B) Variation. C) Middle. D) Mean. Show Answer Correct Answer: C) Middle. 12. Find the range.7, 1, 1, 7, 1, 4, 1 A) 3. B) 6. C) 5. D) 7. Show Answer Correct Answer: B) 6. 13. Which formula contains no lower boundary? A) Mean of grouped data. B) Median of grouped data. C) Mode of grouped data. D) None of these. Show Answer Correct Answer: A) Mean of grouped data. 14. What is the Median?34, 98, 12, 45, 61 A) 98. B) 34. C) 45. D) 12. Show Answer Correct Answer: C) 45. 15. This statistical number is the middle number of the data set. A) Median. B) Range. C) Mode. D) Mean. Show Answer Correct Answer: A) Median. 16. In the formula, $ mean\ =\ \frac{\sum_{ }^{ }fX_m}{n}$, What is the meaning of $ X_m$? A) Frequency. B) Class boundaries. C) Tally. D) Class mark. Show Answer Correct Answer: D) Class mark. 17. What does the mean tell you about a data set A) It tells you the number that occurs the most. B) It is the difference between the highest and lowest number. C) It tells you the average of the data set. D) It tells you how mad someone is at another persom. Show Answer Correct Answer: C) It tells you the average of the data set. 18. Your basketball team plays 5 games. Your team scores:10 points in the first game, 3 points in the second game, 2 points in the third game, 5 points in the fourth game, and 0 points in the fifth game. What was the mean number of points your team scored for all 5 games? A) 3 points. B) 5 points. C) 4 points. D) 10 points. Show Answer Correct Answer: C) 4 points. 19. What is the value of grouped mean if $ \sum_{ }^{ }fX_m\ =\ 6807\ and\ n\ =\ 80$ rounded in two decimal places? A) 86. B) 85.00. C) 85.10. D) 85.09. Show Answer Correct Answer: D) 85.09. 20. Find the median:29, 41, 48, 48, 52, 68, 76, 77, 84 A) 52. B) 29. C) 88. D) None of above. Show Answer Correct Answer: A) 52. 21. Which is the MIDDLE? A) Range. B) Median. C) Mode. D) Mean. Show Answer Correct Answer: B) Median. 22. Roger bowled 7 games last weekend. His scores are:155, 165, 138, 172, 127, 193, 142. What is Roger's median score? A) 193. B) 155. C) 156. D) 127. Show Answer Correct Answer: B) 155. 23. Find the mode of:1, 2, 3, 4 A) 2 & 3. B) 2.5. C) 3. D) No mode. Show Answer Correct Answer: D) No mode. 24. Find the median.5, 15, 10, 20, 15, 10, 15 A) 10. B) 5. C) 20. D) 15. Show Answer Correct Answer: D) 15. 25. If you have two numbers in the middle, you should A) Add them together and divide by two. B) Find the number in between the two. C) Find the mean of the two numbers. D) All of these. Show Answer Correct Answer: D) All of these. 26. The front row in a movie theatre has 23 seats. If you were asked to sit in the seat that occupied the median position, in which seat would you have to sit? A) 11. B) 17. C) 12. D) 15. Show Answer Correct Answer: C) 12. 27. Terrance's homework grade was a 72, his project grade was an 80 and his exam grade was an 82. Homework is worth 10% of the final grade, the project was worth 50%, and the exam was worth 40%.What was Terrance's final grade? A) 80. B) 78. C) 76. D) 82. Show Answer Correct Answer: A) 80. 28. Find the mean.18, 2, 0, 0, 0 A) 10. B) 4. C) 20. D) 5. Show Answer Correct Answer: B) 4. 29. Jade has grades of 91 and 90 in Math. What grade must she obtain on the third quarter to get an average of 91? A) 93. B) 91. C) 90. D) 92. Show Answer Correct Answer: D) 92. 30. When finding the median, what do you do if there are two middle numbers? A) Add them together and divide by 2. B) Write them both as the answer. C) Give up. D) Pick one. Show Answer Correct Answer: A) Add them together and divide by 2. ← PreviousNext →Related QuizzesPaper 1 QuizzesUgc Net QuizzesMeasures Of Central Tendency Quiz 1Measures Of Central Tendency Quiz 2Measures Of Central Tendency Quiz 4Analysis 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