Researchers at the Smell Good Company want to make their home air freshener smell even better to customers.What principle will the researchers use to determine the amount of additional fragrance needed for customers to just notice the improvement?

Question

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Weber's law states that for a change in a stimulus to be noticeable, it must be a constant proportion of the original stimulus. Therefore, researchers at the Smell Good Company could use this principle to determine the amount of additional fragrance needed for customers to just notice the improvement in the air freshener's scent.

Researchers at the Smell Good Company Want to Make Their