A Sociologist Develops a Test to Measure Attitudes About Public

question 21

Multiple Choice

A sociologist develops a test to measure attitudes about public transportation.She wishes to compute a 90% confidence interval for the mean score on this test.It is believed that the standard deviation for these test scores will be 21.How many people should be given the test in order to achieve a margin of error of 10?

• A)11
• B)14
• C)12
• D)15
• E)13

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Definitions:

Partnership Business

A form of business operation between two or more individuals who share management and profits.

Torts

Legal wrongs committed against a person or property, excluding breach of contract, for which the law provides a remedy in the form of an action for damages.

Principal

The main party to a transaction or agreement, often responsible for the obligations and benefits that arise from the contract.

UPA

Uniform Partnership Act, a standardized set of laws to govern the formation, operation, and dissolution of partnership businesses in the United States.