6. Over the course of a semester, a teacher records quiz scores and makes a note of each student's mean and standard deviation. Student #1 has a mean of 85 with a standard deviation of 5, student #2 has a mean of 90 with a standard deviation of 7, and student # 3 has a mean of 82 with a standard deviation of 3. Who is the more consistent student? Why? TIM SESU 8) 51. 138​