Question

choose the tasks included in the formal definition of descriptive statistics. making predictions determining relationships among variables collection of data organization of data summarization of data presentation of data generalizing from samples to populations performing estimations and hypothesis tests

Explanation:

Descriptive statistics focuses on collecting, organizing, summarizing, and presenting data to describe its features. Tasks like making predictions, determining relationships, generalizing, and performing estimations/hypothesis tests belong to inferential statistics. So the tasks for descriptive statistics are data collection, organization, summarization, and presentation.

Answer:

• Collection of data
• Organization of data
• Summarization of data
• Presentation of data