A Test of Spelling Ability Is Given to a Random $\alpha$

question 3

Multiple Choice

A test of spelling ability is given to a random sample of 10 students before and after they completed a spelling course.The mean score before the course was 119.60 and after the course the mean score was 130.80.The standard deviation of the difference was 16.061.What do you conclude at $\alpha$ = .01?

• A)No evidence of a difference
• B)Significant difference in the scores

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Definitions:

The Apparition

A term that can refer to a specific artwork or the phenomenon of an unexpected or supernatural appearance, often of a figure or being.

Symbolist Theme

Artistic and literary concepts that emphasize symbolic meaning and suggestion rather than literal representation, popular in the late 19th century.

Femme Fatale

French, “fatal woman.” A destructive temptress of men.

Rouen Cathedral

A masterpiece of Gothic architecture located in Rouen, France, famous for its towering spire and depicted in a series of paintings by Claude Monet.