The Marketing Manager for an Automobile Manufacturer Is Interested in Determining

question 80

Multiple Choice

The marketing manager for an automobile manufacturer is interested in determining the proportion of new compact-car owners who would have purchased a knee airbag if it had been available for an additional cost of $300.The manager believes from previous information that the proportion is 0.30.Suppose that a survey of 200 new compact-car owners is selected and 79 indicate that they would have purchased the knee airbag.If you were to conduct a test to determine whether there is evidence that the proportion is different from 0.30 and decided not to reject the null hypothesis,what conclusion could you reach?

• A)There is sufficient evidence that the proportion is 0.30.
• B)There is not sufficient evidence that the proportion is 0.30.
• C)There is sufficient evidence that the proportion is not 0.30.
• D)There is not sufficient evidence that the proportion is not 0.30.

---

Definitions:

Abolitionists

Individuals who advocated for the immediate end of slavery and the emancipation of slaves, especially active in the 19th century US and Britain.

Free Blacks

African Americans who were not enslaved before the abolition of slavery in the United States, living with limited rights in both the North and South.

Southern States

Refers to the states located in the southeastern and south-central United States, historically known for their unique cultural, historical, and economic characteristics.

Family Continuity

Refers to the ways in which families maintain their structure, traditions, and relationships over time, often across generations.