QNT/351 Final Exam Answers Study Guide

QNT/351 Final Exam Answers Study Guide Created by ACCN HOW TO USE THIS GUIDE – Read Me First! The following study guide will NOT have the same exact questions on your test! However, this study guide WILL help you ace the QNT/351 Final Exam. The guide covers the same topics and will help you gain a deeper understanding of the concepts. Best of all, you are guaranteed a score of 90% or higher or your money back! Tip #1: Use CRTL+F to search a related keyword to quickly find the topic you need. Tip #2: If a topic is missing, please email us at . We can usually provide immediate custom support during normal business hours. Thank you for choosing ACCN! 1) What is the primary function or purpose of descriptive statistics? 2) What do we call the process of gathering, organizing, summarizing, analyzing, and interpreting data? . 3) The performance of financial investments is measured with a percentage know as return on investment. What kind of variable do we call return on investment? . 4) What kind of variable is the amount of burglaries reported in a particular city? 5) Name the level of measurement of the total number of auto accidents reported in a certain month? 6) The titles of the job positions in a company, such as chief operating officer or CEO, are examples of what level of measurement? 7) Sneaker sizes, such as 6A, 11D, and 14FF, would be considered which level of measurement? 8) Consider the monthly commissions for first year stockbrokers: $1,200, $1,240, $1,720, $1,350, $1,210, $1,470, $1,186, and $1,320. What are these figures called? 9) A sample of computer workers shows monthly salaries of $1,233, $1,533, $2,230, $1,323, $1,766, $1,23, $2,323, and $1,986. What do we call these ungrouped figures? 10) The sum of the deviations at each data value from this measure of central location will always be zero. 11) Consider any data set, which method of measurement of central location have only one value? . 12) Consider the list of people receiving government security: $835, $699, $1,085, $880, $823, $975. How many numbers are below the median? 13) What can a dot plot show us? 14) Test scores for 147 online students are calculated. Where is the location of the test score associated with the third quartile? 15) Consider the results provided by the National Center for Health Statistics reported 883 deaths in recent years. 24 from automobile accidents, 182 from cancer issues, and 333 from heart disease. Using the relative frequency approach, what is the probability that a particular death is due to an automobile accident? 16) Two events A and B are mutually exclusive. What does the special rule of addition tell us? 17) What would we call a list of all possible outcomes of an experiment and their corresponding probability of occurrence? 18) What is the shape of a uniform probability distribution? ...........................................continued..............................................