The Following Data Show the Grades of a Sample of 40

question 1

Essay

The following data show the grades of a sample of 40 students who have taken statistics.

Use $\alpha$ = 0.1 and conduct a goodness of fit test to determine if the sample comes from a population that has a normal distribution.Use the critical value approach.

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Definitions:

Proxy Fight

A battle for control over a company, where opposing parties attempt to win the votes of shareholders to effect change in the company's board of directors.

Incompatible Operations

Processes or activities that cannot be efficiently executed together due to differing requirements or objectives.

Spinoff

A type of corporate restructuring where a division or subsidiary is separated from the parent company to form a new independent entity.

Subsidiary Divestiture

The process of a parent company selling off or otherwise disposing of a part of its business operations, often a subsidiary, division, or asset.