Exhibit 12-7 You Want to Test Whether or Not the Following Sample

question 57

Multiple Choice

Exhibit 12-7
You want to test whether or not the following sample of 30 observations follows a normal distribution. The mean of the sample equals 11.83, and the standard deviation equals 4.53.
-Refer to Exhibit 12-7. The expected frequency in the 3rd interval is

• A)3
• B)4
• C)5
• D)10

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Definitions:

Hundred Years' War

A prolonged conflict from 1337 to 1453 between England and France over succession to the French throne.

England and France

Countries in Western Europe with rich histories, known for their significant contributions to culture, politics, and the arts over the centuries.

Portinari Altarpiece

A famous Renaissance painting by Hugo van der Goes, known for its detailed portrayal of the Adoration of the Shepherds.

Subsidiary Scenes

Secondary or additional scenes in artwork that complement the main subject, often providing context or narrative details.