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:

Cash Crop

Agricultural crops grown primarily for sale to return a profit, such as cotton, tobacco, and sugar, rather than for personal use by the farmers.

Sugar

A sweet-tasting, crystalline substance, primarily sucrose, obtained from various plants like sugarcane and sugar beet, widely used as a sweetener in food and drinks.

Indian Slaves

Indian slaves refer to the indigenous peoples of the Americas who were enslaved by European colonists through conquest, trade, or raiding from the early colonial period onwards.