1. A two-tailed hypothesis t-test was performed with a sample size of 21, and a t-test statistic was obtained, t = -3.8. We should ____ the null hypothesis at the 5% significance level.
1. A two-tailed hypothesis t-test was performed with a sample size of 21, and a t-test statistic was obtained, t = -3.8. We should ____ the null hypothesis at the 5% significance level.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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1. A two-tailed hypothesis t-test was performed with a sample size of 21, and a t-test statistic was obtained, t = -3.8. We should ____ the null hypothesis at the 5% significance level.
2. A hypothesis test for the mean of a population was performed and a p-value was obtained p = 0.044. We should ____the null hypothesis at the 1% significance level.
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