Determine whether the study depicts an observational study or a designed experiment. a poll is conducted in which 574 high school students are asked about how often they listened to music during the past week.

 observational study

Step-by-step explanation:

Observational study : A study in which an observer analyse one or more characteristics of a population (depends on the objective of the study) by just observing the individuals in a sample of the population, but he / she never  influence the variables of interest.

Design experiment : In this experimenter design an experiment with a series of tests to check the change in the dependent variable. Here , the experimenter influences the variables of interest.

Given : A poll is conducted in which 574 high school students are asked about how often they listened to music during the past week.

here , the poll is just observing the interest of students instead of influencing them.

Hence, the study depicts an observational study.

step-by-step explanation: the answer for wha if rt is 10 centimeters long, and wha is st? it’s 6