A study was conducted to answer the question: How do students in the United States pay for their higher education? There are approximately 18.66 million college students in the U.S. and it's estimated that nearly 75 % of them accept federal student loans. In the study, researchers surveyed 1400 students across different universities and found that only 60 % borrowed federal student loans to pay for college. (a) Describe the sample of this study. 1400 college students 18.66 million college students 75 % of students that accepted federal student loans 60 % of the students that accepted federal student loans (b) Describe the statistic of this study 1400 college students 18.66 million college students 75 % of students that accepted federal student loans 60 % of the students that accepted federal student loans