If the P Value Is Less Than α in a Two-Tailed

question 151

Multiple Choice

If the p value is less than α in a two-tailed test,

• A) the null hypothesis should not be rejected.
• B) the null hypothesis should be rejected.
• C) a one-tailed test should be used.
• D) More information is needed to reach a conclusion about the null hypothesis.

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Definitions:

Abdominis

Referring to abdominal muscles, especially the rectus abdominis, which is a key muscle in the front of the abdomen.

Abdomen

The part of the body that lies between the chest and the pelvis, containing most of the digestive system organs, among others.

Brachium

An anatomical term referring to the arm, specifically the upper arm from shoulder to elbow.

Sarcomere

The basic contractile unit of muscle fiber, responsible for the muscle's ability to contract and produce movement.