All 150 algebra students in an online school completed the same 10-point quiz. A sample of 15 students had the following quiz scores: 8, 9, 5, 8, 8, 5, 4, 7, 5, 7, 8, 6, 6, 10, 8.

What percent of students in the sample earned 70% or higher on the quiz? How many total algebra students would you predict scored a 70% or higher on the quiz?