The Zena perfume company wants to improve their top-selling fragrance,Rosy,by making it smell even rosier.They hire Dr.Franks to determine the minimum amount of rose oil that they will have to add to the formula to ensure that customers will be able to tell a difference in the improved fragrance. The Zena company wants Dr.Franks to find the customer's ____.

Question

The Zena perfume company wants to improve their top-selling fragrance,Rosy,by making it smell even rosier.They hire Dr.Franks to determine the minimum amount of rose oil that they will have to add to the formula to ensure that customers will be able to tell a difference in the improved fragrance.  The Zena company wants Dr.Franks to find the customer's ____.​

Quizplus · Accepted Answer

The question is asking about the minimum amount of rose oil that needs to be added for customers to perceive a difference, which is a question about the just noticeable difference (JND). The JND is the smallest difference between two stimuli that can be detected by a person, and in this case, it refers to the minimum amount of rose oil that needs to be added for customers to perceive a difference in the fragrance. Therefore, the correct choice is C, just noticeable difference.

The Zena Perfume Company Wants to Improve Their Top-Selling Fragrance,Rosy,by