Question

Suppose you take a random sample of 30 students who are using a new math text and a second sample of 30 students who are using a more traditional text. You compare student achievement on the state test given to all students at the end of the course. Based on state test performance, would you recommend the new math book?

Answer 1

a second sample of 30 students who are using a more traditional text. You compare student achievement on the state test given to all students

Explanation: