Qnt 275 final exam Study guides, Class notes & Summaries

QNT 275 FINAL EXAM Your exam has been submitted Status: Submitted on Oct 29, 2017, 7:50 PM Results: 29/30 (96.67%) The model y = A + Bx is a: • stochastic model • probabilistic model • nonlinear model • deterministic model To make tests of hypotheses about more than two population means, we use the: • chi-square distribution • t distribution • analysis of variance distribution • normal distribution A linea...

QNT 275 FINAL EXAM

QNT 275 FINAL EXAM

QNT 275 Statistics For Decision Making Final Exam 1) The main purpose of descriptive statistics is to A. summarize data in a useful and informative manner B. make inferences about a population C. determine if the data adequately represents the population D. gather or collect data 2) The general process of gathering, organizing, summarizing, analyzing, and interpreting data is called A. statistics B. descriptive statistics C. inferential statistics D. levels of measurement 3) The perfo...

QNT275 Final Exam The regression model y = A + Bx+ e is: The mean of a discrete random variable is the mean of its: The p-value is the: A quantitative variable is the only type of variable that can: To make tests hypotheses about more than two population means, we use the: In a survey regarding job satisfaction, 574 in a sample of 934 female job-holders stated that they are satisfied with their jobs, while 500 in a sample of 755 male job-holders stated that they are satisfied with their ...

QNT275 Final Exam The regression model y = A + Bx+ e is: The mean of a discrete random variable is the mean of its: The p-value is the: A quantitative variable is the only type of variable that can: To make tests hypotheses about more than two population means, we use the: In a survey regarding job satisfaction, 574 in a sample of 934 female job-holders stated that they are satisfied with their jobs, while 500 in a sample of 755 male job-holders stated that they are satisfied with their ...

QNT275 Final Exam 1. If you divide the number of elements in a sample with a specific characteristic by the total number of elements in the sample, the dividend is the: • sample distribution • sample mean • sampling distribution • sample proportion 2. The mean of a discrete random variable is its: • box-and-whisker measure • upper hinge • expected value • second quartile 3. Two paired or matched samples would imply that: • data are collected on two variables from the elem...

QNT275 Final Exam The regression model y = A + Bx+ e is: The mean of a discrete random variable is the mean of its: The p-value is the: A quantitative variable is the only type of variable that can: To make tests hypotheses about more than two population means, we use the: In a survey regarding job satisfaction, 574 in a sample of 934 female job-holders stated that they are satisfied with their jobs, while 500 in a sample of 755 male job-holders stated that they are satisfied with their ...

QNT 275 FINAL EXAM Your exam has been submitted Status: Submitted on Oct 29, 2017, 7:50 PM Results: 29/30 (96.67%) The model y = A Bx is a: • stochastic model • probabilistic model • nonlinear model • deterministic model To make tests of hypotheses about more than two population means, we use the: • chi-square distribution • t distribution • analysis of variance distribution • normal distribution A linear regression: • gives a relatio...