nsulation workers. Twenty-six cancer deaths were observed in a cohort of 556 insulation workers. Based on national statistics, a cohort of this size and age distribution was expected to experience 14.4 incident cases during the observation period. Therefore, under the null hypothesis, p = p0 = 14.4/556 = 0.02590. Test whether the observed incidence is significantly greater than expected. Do a complete test and Include:  null and alternative hypotheses  the test statistic  the p-value   your decision Interpretation in the context of the study

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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Insulation workers. Twenty-six cancer deaths were observed in a cohort of 556 insulation workers. Based on national statistics, a cohort of this size and age distribution was expected to experience 14.4 incident cases during the observation period. Therefore, under the null hypothesis, p = p0 = 14.4/556 = 0.02590. Test whether the observed incidence is significantly greater than expected.

Do a complete test and Include:

 null and alternative hypotheses

 the test statistic

 the p-value 

 your decision

Interpretation in the context of the study

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