For a study comparing the proportion of pet owners among urban and for suburban residents, the appropriate hypothesis test is a. independent-measures t test. b. chi-square test c. repeated measures t-test d. one-way analysis of variance.

The appropriate hypothesis test is: a. independent-measures t test.

Step-by-step explanation:

The appropriate hypothesis test is: a. independent-measures t test.

It is needed to take two samples of each group, and compute their proportions. Then, the hypothesis test has to compare these proportions in function of what the hypothesis claim.

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answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

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