the world health organization's center of aids research is planning to write a report on aids infection among drug users all of the world. in a recent study conducted on 1,000,000 drug users, 52% indicated that they are using heroin on regular basis, 37% indicated that they used heroin one or more times, and 11% said they never used heroin or any other drugs.

A. Identify the population
B. Identify the sample size
C. Identify an element of study
D. What is the variable (point of interst) of this study?
E. Identify the data
F. Is the Purpose of the data collection to perform descriptive or inferential statisics

A. The population in this case is all drug users worldwide.

B. The sample size is 1,000,000 drug users who participated in the study.

C. An element of study refers to an individual unit that is included in the sample. In this case, the elements of study are the 1,000,000 drug users who participated in the study.

D. The variable or point of interest in this study is the presence or absence of heroin use among drug users.

E. The data collected for this study includes the responses of the 1,000,000 drug users regarding their heroin use. This includes the percentages mentioned in the question: 52% using heroin regularly, 37% using heroin at least once, and 11% not using heroin or any other drugs.

F. The purpose of this data collection is to perform descriptive statistics. Descriptive statistics involve summarizing and presenting data in a meaningful way, such as through percentages, averages, or graphs. In this case, the percentages indicating the extent of heroin use among drug users are descriptive statistics.