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A statistics professor wants to see if more than 80% of her students enjoyed taking her class. At ...

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A statistics professor wants to see if more than 80% of her students enjoyed taking her class. At ...

A statistics professor wants to see if more than 80% of her students enjoyed taking her class. At the end of the term, she takes a random sample of students from her large class and asks, in an anonymous survey, if the students enjoyed taking her class. Which set of hypotheses should she test?

▸ H₀: p = 0.80
H_A: p > 0.80

▸ H₀: p < 0.80
H_A: p ≠ 0.80

▸ H₀: p > 0.80
H_A: p = 0.80

▸ H₀: p = 0.80
H_A: p < 0.80

▸ H₀: p < 0.80
H_A: p > 0.80

Textbook

Stats: Modeling the World

Edition: 4^th

Authors: Bock, Velleman, De Veaux

Read 125 times

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lstar1993 Author

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Smart ... Thanks!

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this is exactly what I needed

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Helped a lot

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