Let’s say Mrs. Smith was 72 inches tall, and her question was “Are my students, on average, shorter than I am?”.  What would be the null and alternative hypotheses in this scenario?

Trigonometry (MindTap Course List)
8th Edition
ISBN:9781305652224
Author:Charles P. McKeague, Mark D. Turner
Publisher:Charles P. McKeague, Mark D. Turner
Chapter8: Complex Numbers And Polarcoordinates
Section: Chapter Questions
Problem 2RP: A Bitter Dispute With the publication of Ars Magna, a dispute intensified between Jerome Cardan and...
icon
Related questions
Topic Video
Question
100%

Let’s say Mrs. Smith was 72 inches tall, and her question was “Are my students, on average, shorter than I am?”.  What would be the null and alternative hypotheses in this scenario?  

A.  Ho: The population average height is less than 72”.

Ha: The population average height is greater than or equal to 72”.

 

B.  Ho: The population average height is greater than or equal to 72”.

Ha: The population average height is less than 72”.

 

C.  Ho: The population average height is less than or equal to 72”.

Ha: The population average height is greater than 72”.

 

D.  Ho: The population average height is greater than 72”.

Ha: The population average height is less than 72”.

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Hypothesis Tests and Confidence Intervals for Means
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781305652224
Author:
Charles P. McKeague, Mark D. Turner
Publisher:
Cengage Learning