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determining data collection methods use the drop - down menus to identi…

Question

determining data collection methods
use the drop - down menus to identify the method used to collect data for each scenario.
daniel used the internet to research the number of tornados reported in the united states each year for the past 10 years.
mia at her school how many hours they spend on the computer each day.
beatriz customers entering a store for each hour interval.
experiment
x observational study
published data
survey
observational study

Explanation:

Brief Explanations
  1. Daniel researching tornado - related data from the Internet over the past 10 years is using published data as he is accessing pre - existing information.
  2. Mia asking students at her school about computer usage hours is a survey as she is directly asking individuals for information.
  3. Beatriz counting customers entering a store at hourly intervals is an observational study as she is observing and recording without interfering.

Answer:

  1. Daniel: published data
  2. Mia: survey
  3. Beatriz: observational study