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

question 96

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 manager can conclude that there is sufficient
evidence to show that the mean number of defective bulbs per case is greater than 20 during the
morning shift with no more than a 5% probability of incorrectly rejecting the true null hypothesis.

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Definitions:

Procedural Memory

A type of long-term memory involved in the unconscious memory of skills and how to perform certain tasks.

Skiing

A winter sport involving the movement over snow with the help of skis attached to each foot.

Explicit

Clearly and directly expressed or demonstrated, leaving no room for confusion or ambiguity.

Procedural Memory

The aspect of long-term memory that enables people to perform tasks without conscious awareness of having learned them, such as riding a bike.