Jenny's just noticeable difference for detecting a lemon flavour in a glass of water is much larger than Kelsey's just noticeable difference.This means that:
A) Jenny is less sensitive to changes in lemon flavour than Kelsey.
B) Kelsey is not able to detect lemon flavour.
C) Jenny needs a lot of lemon flavour in order to notice it.
D) Both females are considered supertasters for lemon.

Question

Quizplus · Accepted Answer

The just noticeable difference is the smallest difference that a person can detect between two stimuli. If Jenny's just noticeable difference for detecting lemon flavour is larger than Kelsey's, it means that Jenny is less sensitive to changes in lemon flavor than Kelsey.

Jenny's Just Noticeable Difference for Detecting a Lemon Flavour in a Glass