Question: Specimen # Stain Remover 1 Stain Remover 2 Lab 22 N Stain Removal m AATCC 130 Modified Objective: To practice stain removal with two commercial

Specimen # Stain Remover 1 Stain Remover 2 Lab 22 N Stain Removal m AATCC 130 Modified Objective: To practice stain removal with two commercial stain removers. Mean Standard 24 Standard Deviation Procedure 1. Cut six specimens of 4" x 4" dimension. t-value N Stain with coffee or fruit stain or permanent marker. Accept/Reject Hypothesis er Let the stain sit for overnight. Wash the stain using two different stain removers using instructions on the container. Question: What did you learn from this activity? Describe below. Wash them with detergent and water. Air dry. Compare washed specimens against the AATCC replica and rate from 1-5. Pass/Fail your specimen based on the standard and record in table below. Calculate mean, standard deviation, and t-test for hypothesis. "No difference will exist between stain removal efficiency of two stain removers." 10. Accept null hypothesis if your calculated value is 2.306

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