BUSS1020 Study Guide - Midterm Guide: Test Statistic, Descriptive Statistics, Statistical Hypothesis Testing
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Some hints to help you get started with problems: read the question and write down all the given information. Look at the sign in the alternative hypothesis. If the sign is > or < then it is a 1 tail test. Learning the basics (these questions to be done before the workshop. They will be corrected at the start of the workshop. ) Be prepared to give answers to these questions in the workshop. = 90, s = 20 n = 40. = 53, s = 10 n = 80. = 13. 5, s = 20 n = 240. For each of the following parts, state the null and alternative hypotheses. The manager of the danvers-hinton resort believes that the mean guest bill is more than . A long distance trucking firm believes that its mean weekly loss due to damaged shipments is less than . An automobile assembly line operation has a scheduled mean completion time of 2. 2 minutes.
