Question
upstudy study bank question image url

Claim. Fewer than of homes have only a landline telephone and no wireless phone. Sample data. A survey by the National Center for Health Statistics showed that among 12,735 homes had landline phones without wireless phones. Complete parts (a) and (b).
a. Express the original claim in symbolic form. Let the parameter represent a value with respect to homes that have only a landline telephone and no wireless phone.
p
0.102
(Type an integer or a decimal Do not round.)
b. Identify the null and alternative hypotheses.





(Type integers or decimals. Do not round.)

Ask by Sullivan Chan. in the United States
Mar 21,2025

Upstudy AI Solution

Tutor-Verified Answer

Answer

(a) Symbolic Form of the Claim
Let represent the proportion of homes with only a landline telephone and no wireless phone. The claim can be written as:
(b) Hypotheses
  • Null Hypothesis ( ):
  • Alternative Hypothesis ( ):

Solution

Sign in to Unlock Answers for Free!

A Learning Platform Trusted by Millions of Real Students and Teachers.

star-icon Unlock

Answered by UpStudy AI and reviewed by a Professional Tutor

Bonus Knowledge

To express the original claim in symbolic form, we define as the proportion of homes that have only a landline telephone and no wireless phone. According to the claim, fewer than of homes meet this criteria, which can be expressed as:
Now, for the null and alternative hypotheses:
(This states that the proportion of homes with only a landline is greater than or equal to .)
(This states the alternative claim that the proportion of homes with only a landline is less than .)
So, to summarize:

Related Questions

Latest Statistics Questions

Try Premium now!
Try Premium and ask Thoth AI unlimited math questions now!
Maybe later Go Premium
Study can be a real struggle
Why not UpStudy it?
Select your plan below
Premium

You can enjoy

Start now
  • Step-by-step explanations
  • 24/7 expert live tutors
  • Unlimited number of questions
  • No interruptions
  • Full access to Answer and Solution
  • Full Access to PDF Chat, UpStudy Chat, Browsing Chat
Basic

Totally free but limited

  • Limited Solution
Welcome to UpStudy!
Please sign in to continue the Thoth AI Chat journey
Continue with Email
Or continue with
By clicking “Sign in”, you agree to our Terms of Use & Privacy Policy