Answer:
1. ) A. Statistics
2.) B. Population
3.) A. Appliances
4.) A. Interview
5.) B. Sampling
6.) C. 400
7.) B. Pie Chart
Explanation:
1. Statistics is that branch of science which deals with the collection, organization, analysis, and interpretation of numerical data. It is the study of the collection, analysis, interpretation, presentation, and organization of data.
2. You can think of a population as a collection of persons, things, or objects under study.
3. It can be a group of individuals, objects, events, organizations, etc. You use populations to draw conclusions.
4. An interview is a conversation between two people--the interviewer and the interviewee that involves asking questions to obtain information.
5. Sampling is the process of selecting units from a population of interest so that by studying the sample we may fairly generalize our results back to the population from which they were chosen.
6. Add 128+ 75+97+200 = 500
subtract 100 persons from 500 which makes = 400
;therefore 400 is the answer.
7. A pie chart (also known as a circle chart) is a circular statistical graphic that is divided into slices to show numerical proportion. The arc length of each slice in a pie chart (and thus its central angle and area) is proportional to the quantity it represents.