Students who have qualified for a scholarship include students from Fayetteville High​ School, from Springdale High​ School, and from Bentonville High School. From this​ group, three students are...

Students who have qualified for a scholarship include students from Fayetteville High​ School, from Springdale High​ School, and from Bentonville High School. From this​ group, three students are selected at random to receive the scholarship. Find the probability that the three students are from the same high school.