A researcher would like to determine which age groups (18-29, 30-49, 50-64, 65 or older) in the United States currently identify playing golf as their favorite pastime. Which statistical study would be most appropriate to answer this question?

The available options are:

A. A census

B. A survey

C. A single-blind experiment

D. A prospective observational study

B. A survey

Explanation:

Survey is a form or technique for carrying out reseach studies, often used in social research and demography. It comprises a list of questions purposely to gather definite data from a distinguished set of people.

Surveys helps to assess thoughts, opinions, and feelings on particular subject or area of interest.

Hence, in this case, the statistical study that would be most appropriate to answer this question is SURVEY.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place