Question: Which design? The following situations all require inference about a mean or means. Identify each as (1) a single sample, (2) matched pairs, or (3)

Which design? The following situations all require inference about a mean or means. Identify each as (1) a single sample,

(2) matched pairs, or (3) two independent samples. The procedures of this section apply to the first two situations. We will learn procedures for the third in the next section. Explain your answers.

(a) Your customers are college students. You want to compare students who live in the dorms and those who live elsewhere with regard to their interest in a new product that you are developing.

(b) Your customers are college students. You are interested in comparing which of two new product labels is more appealing.

(c) Your customers are college students. You are interested in assessing their interest in a new product.

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