1.) The Science of collecting, organizing, summarizing, and analyzing information to draw conclusions or answer questions.
3.) Individual.
5.) statistic
7.) Parameter
9.) statistic
11.) paremeter
13.) statistic
15.) qualitative
17.) quantitative
19.) quantitative
21.) qualitative
23.) discrete
25.) continuos
27.) continuos
29.) discrete
39.) Population is all teens 13-17…Sample is the 1028 teenagers who were surveyed
40.) Population is all coca-cola bottles, sample is the 50 randomly selected bottles on oct. 15th.
41.) Population is all the soybean plants in the crop. Sample is 100 plants the farmer selected.
42.) Population is all U.S households, the sample is the 50,000 surveyed.
13.) Observational Study.
14.) Experiment
15.) Experiment
16.) observational study
17.)
a) Cohort. It was the same group of people over an extended period of time.
b) Whether they have heart disease or not is the response variable. The explanatory variable is their happiness.
c) There may be confounding because of other variables that aren't shown in this study.