Claim: Fewer than 8.2% of homes have only a landline telephone and no wireless phone. Sample data:

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Claim: Fewer than 8.2% 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 13,215 homes 5.78% 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.

b. Identify the null and alternative hypotheses.