You want to demonstrate a relationship between the amount of money school districts spend on education, and the performance of students on a standardized test such as the SAT. You are interested in...

You want to demonstrate a relationship between the amount of money school districts spend on education, and the performance of students on a standardized test such as the SAT. You are interested in finding such a correlation only if the true correlation is at least .40. What are your chances of finding a significant sample correlation if you have 30 school districts?