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

question 119

True/False

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:
-True or False: Referring to Scenario 9-1, the evidence proves beyond a doubt that the mean
number of defective bulbs per case is greater than 20 during the morning shift.

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Definitions:

Fragments

Small parts or pieces that have broken off from a whole, often resulting from decay, damage, or destruction.

Heimlich Maneuver

An emergency technique used to expel an object from the airway of a person who is choking.

Choking

The obstruction of the upper airway by food or other objects, which can block airflow and cause a serious emergency.

Cardiopulmonary Resuscitation

An emergency procedure combining chest compressions with artificial ventilation in an effort to manually preserve brain function until further measures are taken to restore spontaneous blood circulation and breathing in a person in cardiac arrest.