A Sociologist Develops a Test Designed to Measure a Person's

question 60

Multiple Choice

A sociologist develops a test designed to measure a person's attitudes about disabled people,and 16 randomly selected subjects are given the test.Their mean score is 71.2 with a standard deviation of 10.5.Construct the 99% confidence interval for the mean score of all subjects.

• A)[40.26 102.14]
• B)[63.46 78.94]
• C)[60.66 81.74]
• D)[64.44 77.96]
• E)[63.21 79.19]

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Definitions:

Financing

The process of providing funds for business activities, making purchases, or investing.

Nominal Rate

The stated or named interest rate on a loan or investment, not accounting for compounding or inflation.

Quarterly Deposits

funds that are added to an account or investment four times a year.

Annual Nominal Rate

The rate of interest charged on a loan or realized on an investment without adjusting for compounding or inflation over a year.