Question
1. If a null hypothesis is not rejected at the 0.05 level of significance, the p-value is bigger than 0.05 True False 2. In testing
1. If a null hypothesis is not rejected at the 0.05 level of significance, the p-value is bigger than 0.05 True False
2. In testing a hypothesis about a population mean with an unknown population standard deviation (σ ) the degrees of freedom is used in the denominator of the test statistic. True False
3. For a one-tailed test (lower tail) at 89.8% confidence, Z =
-1.27
-1.53
-1.96
-1.64
Step by Step Solution
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There are 3 Steps involved in it
Step: 1
1 The statement is true A pvalue greater than 005 005 suggests strong evidence for the null hypot...
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Step: 2
Step: 3
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Statistical Reasoning for Everyday Life
Authors: Jeff Bennett, Bill Briggs, Mario F. Triola
4th edition
978-0321817747, 321817745, 978-0321890139, 321890132, 321817621, 978-0321817624
