An Exam Was Given to Two Sections of the Same

question 12

Multiple Choice

An exam was given to two sections of the same course.In Section 1,the exam mean was 51 and the standard deviation was 7.In Section 2,the exam mean was 51 and the standard deviation was 13.Which of the following conclusions is accurate?

• A)Section 1 did better on the exam than Section 2.
• B)Section 1 scores were more variable than Section 2.
• C)Section 1 scores were less variable than Section 2.
• D)Section 1 did less well on the exam than Section 2.

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Definitions:

Scapular

Relating to the shoulder or shoulder blade.

Reduction

The process of decreasing or making something smaller in size, amount, or degree.

Dorsiflexion

The action of raising the foot upwards towards the shin, decreasing the angle between the foot and shin.

Protraction

The movement of a body part forward, away from the midline of the body.