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A business wants to try out two new shampoo brands (brand A and brand B) on customers who use the business's existing shampoo brand. The best method for this study is

.

User Jean Jung
by
4.4k points

2 Answers

6 votes

Answer:

Experiment

Explanation:

PLATO

User Attilah
by
5.0k points
2 votes

Answer:

B) Experiment

Explanation:

User Albert H
by
4.6k points