Welcome to Westonci.ca, where you can find answers to all your questions from a community of experienced professionals. Get detailed and accurate answers to your questions from a community of experts on our comprehensive Q&A platform. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform.

A service company would like to know if the proportion of customers satisfied with their service has changed since the last time they surveyed their customers. Their alternative hypothesis would be

Sagot :

Considering the situation tested, the alternative hypothesis would be given by:

[tex]H_a: p \neq \overline{p}[/tex]

What are the hypothesis tested?

At the null hypothesis, we test if our claim is wrong, that is, if the proportion is still the same of [tex]\overline{p}[/tex]:

[tex]H_0: p = \overline{p}[/tex]

At the alternative hypothesis, it is tested if there is enough evidence that our claim is correct and the proportion has changed, that is:

[tex]H_a: p \neq \overline{p}[/tex]

More can be learned about an hypothesis test at https://brainly.com/question/26454209