QNT 561 Final Exam University of Phoenix New Courses

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1. A random sample of size 15 is selected from a normal population. The population standard deviation is unknown. Assume the null hypothesis indicates a two-tailed test and the researcher decided to use the 0.10 significance level. For what values of t will the null hypothesis not be rejected? a) To the left of -1.645 or to the right of 1.645 b) To the left of -1.345 or to the right of 1.345 c) Between -1.761 and 1.761 d) To the left of -1.282 or to the right of 1.282 2. Which of the following is a characteristic of the F distribution? a) Normally distributed b) Negatively skewed c) Equal to the t-distribution d) Positively skewed Want help? Download now QNT 561 Copyright All Rights Reserved By http://www.uopetutors.com/
3. For a chi-square test involving a contingency table, suppose the null hypothesis is rejected. We conclude that the two variables are __________. a) related b) curvilinear c) linear d) not related 4. A sales manager for an advertising agency believes that there is a relationship between the number of contacts that a salesperson makes and the amount of sales dollars earned. What is the dependent variable? a) sales managers b) amount of sales dollars c) salesperson d) number of contacts Click here and download QNT 561 Complete Assignments Copyright All Rights Reserved By http://www.uopetutors.com/
Page 1: QNT 561 Final Exam Assignment By ht
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