The following dot plot represents student scores on the Unit 1 math test. Scores are in whole number increments. If the test was out of 20 points, about what percentage of the students scored at least 80% on the test?
16/20 is an 80% so count the dots of 16 and up which is 16 students. the total students are 24 when you count. so divide 16 by 24 which will give you the percent of students that got 80% or over. the answer is 67%, so the second option
