SCENARIO 9-1 Microsoft Excel Was Used on a Set of Data Involving

question 22

Multiple Choice

SCENARIO 9-1
Microsoft Excel was used on a set of data involving the number of defective items found in a random sample of 46 cases of light bulbs produced during a morning shift at a plant.A manager wants to know if the mean number of defective bulbs per case is greater than 20 during the morning shift.She will make her decision using a test with a level of significance of 0.10.The following information was extracted from the Microsoft Excel output for the sample of 46 cases:

-Referring to Scenario 9-1,what critical value should the manager use to determine the rejection region?

• A)1.6794
• B)1.3011
• C)1.3006
• D)0.6800

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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.