Fast food customers

Discrete Mathematics Level 2

A fast food restaurant gets an average of 2.8 customers approaching the register every minute.

Assuming the number of customers approaching the register per minute follows a Poisson distribution, what is the probability that 4 customers approach the register in the next minute?

Round your answer to 3 decimal places.

Excel in math and science

Master concepts by solving fun, challenging problems.

It's hard to learn from lectures and videos

Learn more effectively through short, conceptual quizzes.

Our wiki is made for math and science

Master advanced concepts through explanations, examples, and problems from the community.

Used and loved by 4 million people

Learn from a vibrant community of students and enthusiasts, including olympiad champions, researchers, and professionals.