8. Suppose that 90% of the student taking statistics past the course.
What is the probability at least 2 students in a class of 20 will fail the course?
b. Find the mean, variance, and standard deviations of the number of students who
failed the course.

Julia went to work for a reputed company. under pressure from upper management to cut costs, she directed line employees to ignore some safety precautions, which increased productivity. which argument of institutional anomie theory does this support? businesses set effective moral examples. businesses resort to illegal means to earn profits. businesses focus on public welfare. businesses fairly distribute profits. businesses employ only legal means to earn profits.