Answer:
Descriptive Statistics
Explanation:
There are mainly two types of Statistics:
1) Descriptive Statistics
Descriptive statistics provide simple summaries about the sample and the measures. When using descriptive statistics you are simply describing what the data shows.
2) Inferential Statistics
On the other hand, inferential statistics try to reach conclusions that extend beyond the immediate data alone.
In this case the decision made was based on the "90% of the taste testers preferred", and no more than that.