This quiz works best with JavaScript enabled. Home > Ugc Net > Paper 1 > Research Stats > Measure Of Arithmetic Mean – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Measure Of Arithmetic Mean Quiz 1 (18 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the mean of 3, 4, 8, 6, 2, 1 A) 2. B) 4. C) 6. D) 8. Show Answer Correct Answer: B) 4. 2. What is the mode of 5, 8, 13, 6, 20, 2, 7, 1 A) 5. B) 13. C) 20. D) None. Show Answer Correct Answer: D) None. 3. A REPRESENTATIVE AVERAGE SHOULD BE: A) SIMPLE TO CALCULATE. B) BASED ON ALL THE OBSERVATION OF SERIES. C) RIGIDLY DEFINED. D) ALL OF THE ABOVE. Show Answer Correct Answer: D) ALL OF THE ABOVE. 4. What is the arithmetic mean of 2, 10, 6, 4, 4, 6, 4, 1, 7, 8, 2, 2, 9, 5, 3, 7, 3, 2, 8, 7 A) 20. B) 100. C) 5. D) 2. Show Answer Correct Answer: C) 5. 5. What is the mean of 9, 10, 6, 5, 6 A) 7.3. B) 7.4. C) 7.1. D) 7.2. Show Answer Correct Answer: D) 7.2. 6. THE ARITHMETIC MEAN OF OBSERVATIONS 9, 8, 27, 36 AND 45 IS ..... A) 48. B) 25. C) 36. D) 18. Show Answer Correct Answer: B) 25. 7. A CURVE OBTAINED BY JOINING MID POINTS OF ADJACENT RECTANGLES OF THE HISTOGRAM BY STRAIGHT LINES IS CALLED: A) FREQUENCY CURVE. B) FREQUENCY POLYGON. C) OGIVE. D) None of above. Show Answer Correct Answer: B) FREQUENCY POLYGON. 8. To which measure does this definition fit:lowest value plus highest value, divided by 2 A) Median. B) Midrange. C) Mode. D) Mean. Show Answer Correct Answer: B) Midrange. 9. Find the median of this dataset:1, 4, 9, 2, 6 A) 9. B) 4. C) 6. D) 2. Show Answer Correct Answer: B) 4. 10. Find the median of this dataset:4, 5, 5, 8, 8, 8, 9, 12, 13 A) 12. B) 5. C) 8. D) 9. Show Answer Correct Answer: C) 8. 11. A student's grade in a Psychology course is comprised of tests (40%), quizzes (20%), papers (20%), and a final project (20%). His scores for each of the categories are 85 (tests), 100 (quizzes), 92 (papers) and 84 (final project). Calculate his overall grade. A) 90.25. B) 89.2. C) 88.2. D) 86.7. Show Answer Correct Answer: B) 89.2. 12. Find the class grade for a student with grades:Test 89%, Quiz 92, Homework 86%, and Classwork 95%. Tests are 60% of the grade, Quiz 15%, Homework is 10% of the grade, and Classwork is 15% of the grade. A) 91.55. B) 90.05. C) I don't know. D) 89.25. Show Answer Correct Answer: B) 90.05. 13. Find the median of this dataset:1, 2, 4, 8, 27, 21 A) 2. B) 12. C) 6. D) 8. Show Answer Correct Answer: C) 6. 14. ..... method is adopted when deviations from assumed mean have some common factor. A) Direct. B) Assumed Mean. C) Step deviation. D) None of above. Show Answer Correct Answer: C) Step deviation. 15. GRAPHIC PRESENTATION OF CUMULATIVE FREQUENCY DISTRIBUTION IS CALLED: A) FREQUENCY POLYGON. B) HISTOGRAM. C) OGIVE. D) None of above. Show Answer Correct Answer: C) OGIVE. 16. What is the mode of 4, 2, 3, 6, 4, 4, 5, 6, 11, 4, 12, 6, 6, 1, 6, 8, 9 A) 6. B) 5. C) 2. D) 4. Show Answer Correct Answer: A) 6. 17. What is the mode of 10, 6, 4, 4, 6, 4, 1 A) 6. B) 10. C) 1. D) 4. Show Answer Correct Answer: D) 4. 18. Find the median of this dataset:1, 2, 3, 4, 5, 6, 7, 8, 9, 10 A) 5.5. B) 6.5. C) 5. D) 6. Show Answer Correct Answer: A) 5.5. Related QuizzesPaper 1 QuizzesUgc Net QuizzesAnalysis 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 QuizConfidence Intervals QuizCorrelation Coefficient Coefficient Of Determination QuizDecision Making With Hypothesis Testing Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books