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:

Milling Machines

Mechanical tools or devices used for shaping and machining solid materials through cutting or grinding.

Least Profitable

The term least profitable refers to the product, service, or business segment that generates the smallest amount of profit relative to others.

Milling Machine

A machine tool used to shape solid materials by removing excess material through rotary cutters.

Existing Capacity

Current maximum level of output or production that a facility can achieve under normal conditions.