You are performing a t-test to understand the texture liking of a new product. You have collected sensory data from panelists who have scored 2 different fiber levels (25% and 40% fiber) as to texture liking. You want to know if the panelists score the texture differently. In order to use the T-test properly, what conditions must be met?
A) Each sample has > 30
B) The two products are dependent samples
C) Assumed that the sensory data is normally distributed
D) The data measurements can have different interval scales