math A.directions: match column A with column B. write the letter of your answer. A 1.____ data collected using face-to-face interviews or written questionnaires. 2.______ a small part of the group chosen to represent the whole group. 3.the information collected. 4.the person who gathers the data using observation method 5.____ the method used by the physicist in collecting data column B a.data b.survey c.experiment d.sample e.investigator​