A Sample of 20 Elements Produced a Mean of 91

question 3

Essay

A sample of 20 elements produced a mean of 91.4 and a standard deviation of 11.16.Assuming that the population has a normal distribution,the 90% confidence interval for the population mean is:

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Definitions:

Department Of Education

A government agency responsible for national policies and programs that help Americans access quality education and learning opportunities.

Loans Granted

The act of giving money, property, or other material goods to another party in exchange for future repayment of the principal amount along with interest or other finance charges.

Adverse Selection

A situation where asymmetric information leads to the selection of poor-quality or unsuitable candidates or products, commonly seen in insurance and market transactions.

Secretary

A professional responsible for managing administrative tasks and facilitating smooth operations within an organization.