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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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jujubee600 jujubee600
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4 years ago

Question 1.

Formulate the null and alternative hypotheses for a hypothesis test.

 The owner of a football team claims that the mean attendance at games is greater than 75,100.

▸ H0: μ < 75,100
Ha: μ = 75,100

▸ H0: μ = 75,100
Ha: μ < 75,100

▸ H0: μ = 75,100
Ha: μ > 75,100

▸ H0: μ > 75,100
Ha: μ = 75,100

Question 2.

Formulate the null and alternative hypotheses for a hypothesis test.

 In 1990,  the average duration of long-distance telephone calls originating in one town was 8.5 minutes. A long-distance telephone company wants to perform a hypothesis test to determine whether the average duration of phone calls has changed from the 1990 mean of 8.5 minutes.

▸ H0: μ = 8.5 minutes
Ha: μ < 8.5 minutes

▸ H0: μ = 8.5 minutes
Ha: μ > 8.5 minutes

▸ H0: μ ≠ 8.5 minutes
Ha: μ = 8.5 minutes

▸ H0: μ = 8.5 minutes
Ha: μ ≠ 8.5 minutes
Textbook 
Statistical Reasoning for Everyday Life

Statistical Reasoning for Everyday Life


Edition: 5th
Authors:
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n00835996n00835996
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jujubee600 Author
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4 years ago
I appreciate what you did here, answered it right Smiling Face with Open Mouth
SUmmerPeople
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Yesterday
Thanks for your help!!
Jose^2
wrote...

2 hours ago
Smart ... Thanks!
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