{"type":"video","version":"1.0","html":"<iframe src=\"https://www.loom.com/embed/94bf9c0dcd7d490ca53114fa006df06b\" frameborder=\"0\" width=\"1280\" height=\"960\" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe>","height":960,"width":1280,"provider_name":"Loom","provider_url":"https://www.loom.com","thumbnail_height":960,"thumbnail_width":1280,"thumbnail_url":"https://cdn.loom.com/sessions/thumbnails/94bf9c0dcd7d490ca53114fa006df06b-00001.jpg","duration":81,"title":"S4 Q18","description":"p: WA sample of 40 fourth-grade students was selected at random from a certain school. The 40 students completed a survey about the morning announcements, and 32 though the announcements were helpful. Which of the following is the largest population to which the results of the survey can be applied?"}