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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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david fabos david fabos
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4 years ago

Question 1.

Formulate the null and alternative hypotheses for a hypothesis test.

 An entomologist writes an article in a scientific journal which claims that less than 5 in ten thousand male fireflies are unable to produce light due to a genetic mutation.

▸ H0: p > 0.0005
Ha: p = 0.0005

▸ H0: p = 0.0005
Ha: p < 0.0005

▸ H0: p < 0.0005
Ha: p = 0.0005

▸ H0: p = 0.0005
Ha: p > 0.0005

Question 2.

Formulate the null and alternative hypotheses for a hypothesis test.

 A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO is less than 1 in every one thousand.

▸ H0: p = 0.001
Ha: p > 0.001

▸ H0: p > 0.001
Ha: p = 0.001

▸ H0: p = 0.001
Ha: p < 0.001

▸ H0: p < 0.001
Ha: p = 0.001
Textbook 
Statistical Reasoning for Everyday Life

Statistical Reasoning for Everyday Life


Edition: 5th
Authors:
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all is normal
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Mtoney9Mtoney9
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david fabos Author
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4 years ago
Thanks for your help!!
gmiannotti
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You make an excellent tutor!
momochiime
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This helped my grade so much Perfect
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