Pregunta
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.)
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
Solución de inteligencia artificial de Upstudy
Respuesta verificada por el tutor
Responder
(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 (
):
Solución

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Como
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:
So, to summarize:

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