Instruction 9-7 A Major Home Improvement Store Conducted Its Biggest Brand Recognition

question 39

Short Answer

Instruction 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 Instruction 9-7,the lowest level of significance at which the null hypothesis can be rejected is ________.

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Definitions:

Tactile Information

Data or knowledge obtained through the sense of touch.

Umbilical Cord

A flexible cord-like structure containing blood vessels that connect a developing fetus to the placenta, providing oxygen and nutrients while removing waste products.

Fetuses

Unborn offspring in the later stages of development in the womb, particularly after the embryonic stage and before birth.

Heart Rate

The number of heart beats per minute, which can indicate physical exertion, stress levels, or overall cardiovascular health.