# Probability of Exactly 0 Errors

a. A book of 450 pages contains 450 random misprint error(s). What is the probability of exactly 0 errors on a randomly selected page?

b. What is the probability of at least 3 error(s) on any one page?

c. What is the probability of between 1 and 4 (inclusive) random misprint error on any one page? Express you answer using 3 significant digits.

https://brainmass.com/statistics/probability/probability-of-exactly-0-errors-41302

#### Solution Preview

a) Exactly one error on a randomly selected page

lambda = 450/ 450

= 1

Poisson formula

e^(-lambda) * lambda^x

P(X) = ...

#### Solution Summary

This solution uses the poisson formula and includes calculations and answers.

$2.19