Eighty percent of the employees at Rowan University have their biweekly Wages deposit directly to th | MathCelebrity Forum

Eighty percent of the employees at Rowan University have their biweekly Wages deposit directly to th

math_celebrity

Administrator
Staff member
Eighty percent of the employees at Rowan University have their biweekly Wages deposit directly to their bank by electronic deposit program. Suppose we select a random samples of 8 employees. What is the probability that three of the eight (8) sampled employees use direct deposit program?

Use the binomial distribution
  • p = 0.8
  • n = 8
  • k = 3

So we want P(X = 3)
Using our binomial distribution calculator, we get P(X = 3) = 0.0092
 
Back
Top