Question: please explain following 1 statistics is to investigate some characters...

Please explain following:

1. Statistics is to investigate some characters of a population by using a sample from it.

            a. True                         b. False

2. A sample usually reflects the population perfectly.

            a. True                         b. False

3. Statistics and probability theory refer to a same subject of study.

            a. True                         b. False

4. Probability theory is _____________________.

            a. a study of data processing                             b. a study of chances

            c. a field of statistics                                          d. another name of statistics

5. A key word of statistics is _________________.

            a. mean                        b. standard deviation                c. sample                      d. accuracy

6. Statistics is synonymous with data processing.

            a. True                         b. False