contestada

Surveys, observational studies, and experiments are examples of
O A. data organization
O B. data gathering
O C. data analysis
O D. data creation

Respuesta :

dora1868

Answer:

it's B

Step-by-step explanation:

An observational study records the values of variables for members of a sample.

survey is a type of observational study that gathers data by asking people a number of questions.