Answer:
(a) the probability of exactly one paycheck inserted correctly is [tex]\frac{1}{5}[/tex]
(b) at least one paycheck inserted correctly is [tex]\frac{1}{5}-0=\frac{1}{5}[/tex]
Step-by-step explanation:
A paycheck is a document issued by an employer to pay an employee.
Probability is the likelihood of an event happening or not happening.
probability is given as the possible outcome over the expected outcome.
