A doctor claims that less than 30 percent of all individuals exposed to a certain amount of radiation will feel any ill effects. To test her claim, she takes a random sample of 64 individuals exposed to such radiation and carries out a hypothesis test. For the significance level a = 0.05, what is the power of the test when the proportion of all individuals exposed to the radiation who feel any ill effects is 21 percent?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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ISBN:9780547587776
Author:HOLT MCDOUGAL
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Chapter11: Data Analysis And Probability
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A doctor claims that less than 30 percent of all individuals exposed to a certain amount of radiation will feel
any ill effects. To test her claim, she takes a random sample of 64 individuals exposed to such radiation and
carries out a hypothesis test. For the significance level a = 0.05, what is the power of the test when the
proportion of all individuals exposed to the radiation who feel any ill effects is 21 percent?
Transcribed Image Text:A doctor claims that less than 30 percent of all individuals exposed to a certain amount of radiation will feel any ill effects. To test her claim, she takes a random sample of 64 individuals exposed to such radiation and carries out a hypothesis test. For the significance level a = 0.05, what is the power of the test when the proportion of all individuals exposed to the radiation who feel any ill effects is 21 percent?
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