Suppose That a Random Sample of 550 New Car Owners

question 44

Multiple Choice

Suppose that a random sample of 550 new car owners found that 38 percent of them were aware of a particular brand of tires that your company sells.If you are willing to accept less than a 5 percent chance of error that the true awareness rate of your company's brand of tire across all new car owners is less than 0.45,which statistical technique should you use from this data?

• A)Test for a single proportion
• B)Test of two means when samples are independent.
• C)Test for a single mean.
• D)Test of two means when samples are dependent.
• E)ANOVA

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Definitions:

Conflict Approach

A perspective that views conflict as an inherent and potentially positive aspect of group interaction, which can stimulate creativity and innovation if managed properly.

Direct Influence

The exertion of power or guidance by one party over another that leads to immediate or direct changes in behavior or decisions.

Sleeper Effect

A delayed increase in the effectiveness of a persuasive message, often occurring when the source’s credibility is reassessed over time.

Peer Pressure

The influence exerted by a peer group in encouraging an individual to change their attitudes, values, or behaviors to conform to group norms.