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TABLE 9-7
A major home improvement store conducted its biggest brand recognition campaign in the company's history. A series of new television advertisements featuring well-known entertainers and sports figures were launched. A key metric for the success of television advertisements is the proportion of viewers who "like the ads a lot." A study of 1,189 adults who viewed the ads reported that 230 indicated that they "like the ads a lot." The percentage of a typical television advertisement receiving the "like the ads a lot" score is believed to be 22%. Company officials wanted to know if there is evidence that the series of television advertisements are less successful than the typical ad at a 0.01 level of significance.
-Referring to Table 9-7, the null hypothesis will be rejected if the test statistics is
Breast Cancer
A type of cancer that originates in the breast tissue, marked by the uncontrolled growth of cells and is one of the most common cancers affecting women worldwide.
Anxiety
A mental health disorder characterized by persistent worry, fear, or stress that interferes with daily functioning.
Self-Caregiving Pattern
Personal behaviors and practices that individuals follow to maintain health and well-being, involving activities of daily living and self-management of illnesses.
Standby Role
A supportive presence provided by an individual, often to offer assistance or intervention if necessary, while allowing the primary person to perform a task independently.
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