Laundry Detergent Preference Narrative
A consumer would like to know if there is a difference in the performance of three different laundry detergents. Eighteen pieces of white cloth were soiled with grape juice then washed in one of the three detergents A, B, or C. The resulting whiteness readings are listed below, where the larger number indicates whiter fabric. 
-Refer to Laundry Detergent Preference Narrative. State the null and alternative hypotheses to test the hypothesis of equality of the mean whiteness readings for the three detergents.
Definitions:
Polychromic Activity
The preference for being involved in two or more tasks or events at the same time.
Situation Effects
Refers to how the immediate context or environment influences an individual's behavior, perceptions, and responses.
Travel Poverty
The lack of opportunity, resources, or means to travel and explore different places, leading to social and cultural disadvantages.
Consumption Situation
The context or environment in which a consumer product is used or consumed, which can influence the consumer's choices and satisfaction.
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