The value of the test statistic for the hypothesis test of the population variance,σ2 is computed as 
= 
.
Definitions:
1933 Securities Act
A United States federal law enacted to ensure more transparency in financial statements so investors can make informed decisions about securities investments.
1934 Act
The Securities Exchange Act of 1934, legislation regulating the secondary trading of securities (stocks, bonds, and debentures) in the United States.
Truth in Securities Act
Also known as the Securities Act of 1933, it is a U.S. law aimed at ensuring the transparency of financial statements to protect investors from fraud.
Registration Requirement
A legal stipulation that certain types of activities, businesses, or professions must be registered with a government agency before they can be lawfully conducted or practiced.
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