(B) All mathematic teachers who attended the conference.
Option B is the correct option.
The study and development of techniques for gathering, processing, interpreting, and presenting empirical data are the focus of the science of statistics.
A statistic is a numerical representation of a sample property. One example of a statistic is the average number of points students in one math class got at the conclusion of the term if we assume that class to be representative of the population of all math classrooms.
Due to their role in assisting decision-making, statistics are crucial. To track progress, evaluate performance, identify issues, and set priorities, governments, organizations, and corporations all gather statistics.
to know more about statistics visit:
https://brainly.com/question/29093686
#SPJ4