a. the smallest value 39. The relative frequency of students working 9 hours or less, a. is .2 So, the candidates can check the Data Science MCQ Quiz and learn the questions and answers. When should measures of location and dispersion be computed from grouped data rather than from individual data values? 0000072847 00000 n The sum of deviations of the individual data elements from their mean is. a. I am posted here for the convenience of students. In order to answer (b) and (c) below, refer to the empirical rule for interpreting s, taking into account the shape of the histogram. c. whenever computer packages for descriptive statistics are unavailable 0000001309 00000 n The sum of the percent frequencies for all classes will always equal, a. one The IBM SPSS Statistics environment » Multiple choice questions. ANSWER: Exhibit 3-3 The standard deviation of the sample equals. 0 - 9 40 c. the median Leisure Time. 2 ANSWER: 7. a. can never be larger than the population parameter e. None of the above answers is correct. d. median c. is 40 75 - 79 5 We have provided the multiple choice questions of the Data Science in the below mock test. Try the multiple choice questions below to test your knowledge of this Chapter. 0000001463 00000 n c. 13.2 d. can not be determined from the information given The standard deviation is. c. is always larger than the mean 81.24% b. sample statistic b. is always larger than the median It can assume the value of zero. ANSWER: 13. The p-value used in statistical significance testing should be used to assess how strong a relationship is. 6. 1. Since the mode is the most frequently occurring data value, it. d. statistical inference 30 - 39 40, 8. 35. a. a. is 9 University of South Africa. e. None of the above answers is correct. d. can never be smaller than the population parameter b. is 10 0000003885 00000 n Mean . c. computed by summing the data values and dividing the sum by (n - 1) Business Statistics Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key (Business Statistics Quick Study Guide & Course Review) covers subject tests for competitive exams to solve 600 MCQs. The interquartile range is. C. Ordinal . Research Methodology b. a. data values are treated as if they occur at the midpoint of a class ANSWER: 4. ANSWER: a. *�*骓�ؖ��q���xLY@"7�sN��ɫ�I���.Qi1y�ӂ�G5���u]��N���g�\'w���fAb2M��̘KyHf���\$?N\}A��y{�!��u�A�~E��?��%�Ë,�!��+Ɠ�����;����0N=����W} rL����6퉙Lnʪ�iMD���RDT�dY���d�ȳTQk�)c@}���q�O�&��#�s��(��bt��d=y�t�p���{n�����w���c ANSWER: 35 ANSWER: The standard deviation of a sample of 100 observations equals 64. 24. c. 10 4096 e. None of the above answers is correct. 34. Multiple choice questions for Introduction to Business Management Multiple choice questions for Introduction to Business Management Sharon Rudansky-Kloppers & Johan Strydom d. mode EXAM October 2018, questions and answers Past Papers 2013 – 2017 which have been typed out and answered. b. c. can never be zero a. is 9 Sample statistic will depend upon the sample chosen. c. is 11 e. None of the above answers is correct. a. one e. None of the above answers is correct. Your Final Exam will NOT have any multiple choice!) ANSWER: Exhibit 3-2 Grinell Introduction to Statistics Sample Problems and exams ANSWER: 32. The value that has half of the observations above it and half the observations below it is called the. d. 100 On one hand, descriptive statistics helps us to understand the data and its properties by use of central tendency and variability. b. the largest value b. a population Their mean travel time in 16.7 minutes. 1 For this study the mean of 16.7 minutes is an example of a(n) A. Parameter B. c. the number of items in the study c. 6,400 c. both a and b 5 e. None of the above answers is correct. d. 12 d. 12 The sum of the percent frequencies for all classes will always equal. e. None of the above answers is correct. Course. a. range 0000002609 00000 n Refer to Exhibit 3-1. This scenario applies to Questions 1 and 2: A study was done to compare the lung capacity of coal miners to the lung capacity of farm workers. Based on the above information, the school's paper reported that "20% of all the students at the university are Business majors." a. the range a. always equal to the mean of the population d. the standard deviation e. None of the above answers is correct. a. d. the 25th percentile The number of students working 19 hours or less. ... Each sample has the same mean, 10.00. This scenario applies to Questions 1 and 2: ... An Introduction to Statistics. a. as much as possible since computations are easier 9. ANSWER: 37. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. 5. d. can not be determined from the information given Reference c. Conclusion d. None of these. Question 1 A sample from the population does not have to share the same characteristics as the population. c. 13.2 Multiple choice questions on Business Statistics topic Introduction to Probability. e. the variance b. the grouped data result is more accurate than the ungrouped result ANSWER: c. population variance The variance of a sample of 81 observations equals 64. Which of the following is not a measure of central location? c. population variance Chapter 5: Multiple Choice Questions. b. only when individual data values are unavailable 70 - 74 9 a. When a citation includes more than ____ authors, only the surname of the first author is … If it pertains to sample it is called a statistic, if it pertains to population it is called a parameter. ANSWER: 40. Sound knowledge of statistics can help an analyst to make sound business decisions. e. None of the above answers is correct. A researcher is interested in the travel time of Utrecht University students to college. d. the data set is from a census e. None of the above answers is correct. 0000003846 00000 n 5 d. population mean Refer to Exhibit 3-1. Directions: Answer all Questions and please give me a justification on why you chose that answer. 2. d. 8 ANSWER: 38. This report is an example of. This content was COPIED from BrainMass.com - View the original, and get the already-completed solution here! The coefficient of variation is. For example, if relationship A has a p=.04 and relationship B has a p=.03 then you can conclude that relationship B is stronger than relationship A. e. None of the above answers is correct. e. None of the above answers is correct. 0000001647 00000 n e. None of the above answers is correct. b. median d. 330% Statements based on the systematic collection of data are: a. empirical b. dialectic c. empathic d. false; The goal of correlational research is to: ANSWER: 2. 65 - 69 10 b. the number of classes a. the variance 0000002361 00000 n 0000000940 00000 n a. e. the mean 670 a. ANSWER: e If you have any query regarding CBSE Class 10 Maths Chapter 14 Statistics Multiple Choice Questions with Answers, drop a comment below and we will get back to you at the earliest. a. the range e. None of the above answers is correct. 30 - 39 40, 8. e. None of the above answers is correct. b. is the average value of the two middle items B. a. a census b. c. 7 b. sample statistic ANSWER: b 0000000847 00000 n e. None of the above answers is correct. Each correct answer is worth 2 marks. The cumulative relative frequency for the class of 10 - 19. a. is 90 b. is 50 D. Nominal . Chapter 1: Multiple Choice Questions . b. is always larger than the median c. must be equal to the mean a. d. varies from class to class Miles per Hour Frequency 0000006514 00000 n 0000002837 00000 n d. descriptive statistics 2. The following is the frequency distribution for the speeds of a sample of automobiles traveling on an interstate highway. The mean, median and mode values will be distributed according to the skewness of the distribution. c. computed by summing the data values and dividing the sum by (n - 1) b. the data set is a population e. None of the above answers is correct. Expenditure statistics. b. always less than zero e. None of the above answers is correct. 1. Answer a. is Correct . �8�[I�}���_舴.1�����=njc�y� �qG��+��5�_��B��S>e��F{���:07Yf����d�fJ�M�̔��v>��o㚛��{ֺ��tn�C�o����\$X3R*{�r���]�5����rWkGdx�t�A��ӈus��#c�Q�i����9:�)L�#�p2tH.�57����3#�@/���%�r�-⁏��Fl�ͥ� �8���q�o2��-���r��ϔ�@~�械\���� I��yv�\�[�'�����4��z�`:G�\$��]. Business Statistics Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer Key covers subject tests for competitive exams to practice 600 MCQs. ANSWER: 28. c. 7 Refer to Exhibit 3-4. Business statistics exam questions and answers on introduction to statistics, kurtosis in business statistics, learning business statistics, mean absolute deviation, measurements in statistics, measures of skewness, measuring dispersion, median, mean and mode, multiplication rules of probability, normal distribution, percentiles, Poisson distribution, population parameters and sample … Refer to Exhibit 3-4. ANSWER: 10. A numerical value used as a summary measure for a sample, such as sample mean, is known as a a. population parameter b. d. computed by summing all the data values and dividing the sum by the number of items Refer to Exhibit 3-1. Measurements are collected from 100 subjects from each of two sources. The mean of a sample is c. is .45 ANSWER: If a data set has an even number of observations, the median, a. can not be determined ANSWER: c. 8 The stages of a malignant disease (cancer) is recorded using the symbols 0, I, II, III, IV. ANSWER: 36. A group of 50 students is interviewed. STATISTICS 8 CHAPTERS 1 TO 6, SAMPLE MULTIPLE CHOICE QUESTIONS Correct answers are in bold italics.. 0000051095 00000 n e. None of the above answers is correct. Check your basic knowledge in simple statistics concepts. d. always equal to zero b. a. can never be larger than the mean 8.944 ANSWER: 1 A numerical value used as a summary measure for a sample, such as sample mean, is known as a. a. population parameter ANSWER: 30. e. None of the above answers is correct. e. None of the above answers is correct. Exhibit 3-4 d. coefficient of variation b. the 50th percentile Refer to Exhibit 3-3. c. mean Multiple Choice Questions with Answers. The variance of the sample equals. 3 5 12 3 2, 26. b. d. only when the data are from a population Ordinal level data are characterized by: Answer choices. ANSWER: 33. a. In a five number summary, which of the following is not used for data summarization? Research Methodology Multiple Choice Questions:-1. The mode is. ANSWER: a. population parameter Practice spotting the difference between statistical and non-statistical questions. c. is always larger than the mean Resource statistics . 1. The variance is. ANSWER: 22. a. is 40 e. None of the above answers is correct. ANSWER: 6. The variance is. b. e. None of the above answers is correct. When you have completed the multiple choice items, then answer each of the three tie-breaker items in order. e. None of the above answers is correct. b. always smaller than the mean of the population Let's jump right in. On the basis of this information, the professor states that the average age of all the students in the university is 21 years. a. the smallest value d. the interquartile range Chapter 1. d. is the average value of the two middle items when all items are arranged in ascending order Introduction. Statistics is what makes us able to collect, organize, display, interpret, analyze, and present data. c. 48.570 0000090452 00000 n c. sample statistic b. the largest value 0 2018/2019 Part A - Multiple Choice Indicate the best choice for each question in the indicated space. Questions. 1. In computing descriptive statistics from grouped data. b. ANSWER: 12. There is no penalty for incorrect answers. c. the grouped data computations are used only when a population is being analyzed … c. is 90 e. None of the above answers is correct. A researcher has collected the following sample data. b. Cite 25th May, 2019