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

question 135

Multiple Choice

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 null hypothesis will be rejected if the test statistics is

• A)less than -2.3263.
• B)greater than 2.3263.
• C)less than 2.3263.
• D)greater than -2.3263.

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Definitions:

Bowel Prep

The process of cleansing the intestines prior to a diagnostic procedure, such as a colonoscopy, typically by using laxatives.

Voiding

The act of urinating, or the body's process of expelling urine.

Urinal

A plumbing fixture or device designed for the purpose of urinating, typically found in public or semi-public restrooms.

Bedpan

A receptacle used by bedridden patients to facilitate defecation and urination.