A Test of Spelling Ability Is Given to a Random

question 41

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.Calculate the test statistic to test the claim.

• A)2.21
• B)0.697
• C)2.09
• D)6.97

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Definitions:

Physical and Mental Ability

Refers to the combination of bodily functions and cognitive skills that enable an individual to perform tasks and engage in everyday activities.

Nonanatomical Signs

Indicators or symptoms related to health conditions that are not directly linked to the body's structures or anatomy.

Facial Features and Musculature

The distinctive parts of the face, such as the eyes, nose, and mouth, and the underlying muscle structure that supports and moves them.

Genitals

The external and internal organs of reproduction.