Studies have documented the importance of dialogic classroom discourse for supporting academic outcomes, including reading comprehension and vocabulary development. A study focuses on one type of dialogic classroom discourse teacher talk classified into high and low levels of dialogic talk. It is assumed that a dynamic classroom should have 60% of a high level of teacher talk. In a random sample of 30 high school classrooms in Sydney, 21 reported a high level of dialogic teacher talk.

Research Question: Does high school classrooms in Sydney have dynamic classrooms?

Use the above information to answer the following questions by choosing the most correct option or typing the answer. 1. What is the population proportion of classrooms that reported a high level of dialogic teacher talk (dynamic classroom)? p= _______