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A researcher finds that 15 out of 45 customers of Store 1 feel they get good service, whereas 20 out of 40 customers in Store 2 feel they get good service.

Calculate the sample proportions.

Answer :

Final answer:

The subject of this question is Mathematics, and it involves calculating sample proportions for two different stores based on customer satisfaction.

Explanation:

The subject of this question is Mathematics, as it involves analyzing sample proportions.

Given the information that 15 out of 45 customers in store 1 believe they get good service, and 20 out of 40 customers in store 2 feel the same way, we can calculate the sample proportions of each store.

For store 1, the sample proportion is 15/45 = 0.333. For store 2, the sample proportion is 20/40 = 0.5.

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