Laundry Detergent Preference Narrative

question 101

Essay

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. What is the appropriate conclusion for the test?

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Approval, support, or recommendation of a product, service, or concept, often by a public figure or organization.