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 ____.?
a. ?absolute threshold
b. ?perceptual inconsistency
c. ?just noticeable difference
d. ?Helmholtz’s law
ANSWER:
c
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A. conscientiousness B. agreeableness C. extraversion D. openness to experience
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According to Carl Jung, which of the following statements is true about a complex?
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