1.1
1- Statistics is the science of collecting, organizing, summarizing and analyzing information to draw conclusions or answer questions. In addition, statistics is about providing a measure of confidence in any conclusions. 3-Individual 5-Statistics/parameter 7-Parameter 9-Statistic 11-Parameter 13-Statistic 15-Qualitative 17-Quantitative 19-Quantitative 21-Qualitative 23-Discrete 25-Continuous 27-Continuous 29-Discrete 31-Nominal 33-Ratio 35-Ordinal 37-Ratio 39- Population- All teenagers from 13 to 17 years old who live in the U.S.A/ Sample- 1028 teenagers from 13 to 17 years old who live in the U.S.A
1.2 11-Experiment 13-Observational study