Question

An advertising company has developed a new advertisement for one of the national automobile manufacturing companies. The advertising agency is interested in checking whether the proportion of favorable responses to the announcement is the same between adult men and adult women. They plan to perform the test using an alpha level equal to 0.05. A sample of 100 adults of each gender will be used in the study. Each person will be asked to see the ad and indicate whether they find the ad "nice" or not. 57 men liked the ad and 47 women liked the ad. Based on these data, what is the value of the test statistic?

Select one:

a. z = 1,645

b. z = 1,024

c. t = 2,234

d. z = 1.42

Answer 1

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