Question
11.1What factor determines whether you should use a 2-test or a t-test statistic for a hypothesis test? 11.2A sample is selected from a population mean
11.1What factor determines whether you should use a 2-test or a t-test statistic for a hypothesis test?
11.2A sample is selected from a population mean of 30. A treatment is administered to the individuals in the sample and, after treatment, the sample mean found to be M 31.3 with a sample variance of s2 =9.
A.If the sample consists of n 16 individuals, are the data sufficient to conclude that there is a significant treatment effect using a two-tailed test with a .05?
B. If the sample consists of n 36 individuals, are the data sufficient to conclude that there is a significant treatment effect using a two-tailed test with a .05?
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Quantitative Analysis For Management
Authors: Barry Render, Ralph M. Stair, Michael E. Hanna
11th Edition
9780132997621, 132149117, 132997622, 978-0132149112
