c) Soffía is studying civil engineering. Its department has 120 students. Grades are approximately normally distributed
Posted: Thu May 05, 2022 8:16 pm
c) Soffía is studying civil engineering. Its department has 120
students. Grades are approximately normally distributed with a mean
of 6.8 and a standard deviation of 0.9. How many students have a
grade point average of 0.7 standard deviations below
average?
students. Grades are approximately normally distributed with a mean
of 6.8 and a standard deviation of 0.9. How many students have a
grade point average of 0.7 standard deviations below
average?