1.A department store manager believes that at least half of the households in a test market city contain at least one adult who has visited the store since the new layout was introduced. To conduct online surveys, a researcher working with this manager has purchased access to a 1,100 online panel with members located in the target area. The researcher asked the following question to the contacted respondent "Has any adult in this household visit XYZ department store in the previous month?". Here are the final results of the online panel surveys.

Completed surveys

426

Refusals

260

No Contact

0

Ineligible surveys

292

Nonworking emails

122

What is the response rate with eligibility requirements? Show all your work.