Test Scores of Two Independent Samples of Students from UA $$\begin{array} { l l } \text { UA } & \text { UB } \\82 & 70 \\90 & 80 \\65 & 60 \\83 & 90 \\80 & 75\end{array}$$

question 25

Essay

Test scores of two independent samples of students from UA and UB on a national examination are given below. At a .05 level of significance, test to determine if there is a significant difference between the variances of the two populations. $$\begin{array} { l l } \text { UA } & \text { UB } \\82 & 70 \\90 & 80 \\65 & 60 \\83 & 90 \\80 & 75\end{array}$$

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Definitions:

Interest Rate

The proportion of a loan charged as interest to the borrower, typically expressed as an annual percentage of the loan outstanding.

Consumption

The act of using goods and services for personal use, satisfaction, or to fulfill needs, playing a crucial role in economic theories concerning demand and spending.

Utility Function

A mathematical representation that ranks an individual's preferences over a set of goods and services, showing the level of satisfaction or utility those goods or services provide.

Interest Rate

The percentage of principal charged by the lender for the use of its money or the return earned on deposit funds.